criyle/codenet-compile-errors huggingface dataset:
Language: C

***********************************************************/
/* Clear function: reset and initialize the population     */
/***********************************************************/

void clear()
{
  int i,j;
  for (i = 0; i < NVARS; i++)
      {

      for (j = 0; j <= POPSIZE; j++)
           {
           population[j].fitness = 0;
           population[j].rfitness = 0;
           population[j].cfitness = 0;
           population[j].gene[i]  = randval(population[j].lower[i],
                                   population[j].upper[i]);
           }
      }

}

Compiler output:
main.c:1:60: error: expected identifier or '(' before '/' token
    1 | ***********************************************************/
      |                                                            ^
Language: C

1x1=1
1x2=2
.
.
9x8=72
9x9=81
1x1=1
1x2=2
.
.
9x8=72
9x9=81
1x1=1
1x2=2
.
.
9x8=72
9x9=81

Compiler output:
main.c:1:1: error: invalid suffix "x1" on integer constant
    1 | 1x1=1
      | ^~~
main.c:1:1: error: expected identifier or '(' before numeric constant
main.c:2:1: error: invalid suffix "x2" on integer constant
    2 | 1x2=2
      | ^~~
main.c:5:1: error: invalid suffix "x8" on integer constant
    5 | 9x8=72
      | ^~~
main.c:6:1: error: invalid suffix "x9" on integer constant
    6 | 9x9=81
      | ^~~
main.c:7:1: error: invalid suffix "x1" on integer constant
    7 | 1x1=1
      | ^~~
main.c:8:1: error: invalid suffix "x2" on integer constant
    8 | 1x2=2
      | ^~~
main.c:11:1: error: invalid suffix "x8" on integer constant
   11 | 9x8=72
      | ^~~
main.c:12:1: error: invalid suffix "x9" on integer constant
   12 | 9x9=81
      | ^~~
main.c:13:1: error: invalid suffix "x1" on integer constant
   13 | 1x1=1
      | ^~~
main.c:14:1: error: invalid suffix "x2" on integer constant
   14 | 1x2=2
      | ^~~
main.c:17:1: error: invalid suffix "x8" on integer constant
   17 | 9x8=72
      | ^~~
main.c:18:1: error: invalid suffix "x9" on integer constant
   18 | 9x9=81
      | ^~~
Language: C

#include <stdio.h>
int main()
{
for(i=1;i<=9;i++)
for(j=1;j<=9;j++)
printf("%d*%d=%d,i,j,i*j");
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:5: error: 'i' undeclared (first use in this function)
    4 | for(i=1;i<=9;i++)
      |     ^
main.c:4:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:5: error: 'j' undeclared (first use in this function)
    5 | for(j=1;j<=9;j++)
      |     ^
Language: C

#include <cstdio>
#include <iostream>
#include <algorithm>
using namespace std;
const int N = 1009;

int mabs(int x)
{
    if(x > 0) return x;
    return -x;
}

struct xiang
{
    int xs[1001];
    int n;
    void print()
    {
        printf("(");
        for(int i = n - 1; i >= 0; i--)
        {
            if(xs[i] == 0) continue;
            if(i < n - 1)
            {
                if(xs[i] < 0) printf("-");
                else printf("+");
            }
            if(i == 1)
            {
                printf("x");
                continue;
            }
            if(i == 0)
            {
                printf("%d", mabs(xs[i]));
                continue;
            }
            if(xs[i] == 1 || xs[i] == -1) printf("x^%d", i);
            else printf("%dx^%d", mabs(xs[i]), i);
        }
        printf(")");
    }
}x[222];

int isp[1111];
int xn;

bool cmp(const xiang &a, const xiang &b)
{
    if(a.n != b.n) return a.n < b.n;
    int i;
    for(i = a.n - 1; i >= 0; i--)
    {
        if(a.xs[i] != b.xs[i]) return a.xs[i] < b.xs[i];
    }
    return a.n < b.n;
}

void dfs(int t, int n, int k)
{
    printf("%d %d %d\n", t, n, k);
    int i;
    if(k > 0)
    {
        if((n & 1) == 0)
        {
            x[xn].n = n * t + 1;
            x[xn].xs[n * t] = 1;
            x[xn].xs[0] = 1;
            xn++;
            return;
        }
        dfs(1, t, -1);
        x[xn].n = n * t + 1;
        for(i = x[xn].n - 1; i >= 0; i -= t)
        {
            x[xn].xs[i] = k;
            k = -k;
        }
        xn++;
        return;
    }
    if(!isp[n])
    {
        dfs(1, t, -1);
        xn++;

        x[xn].n = n;
        for(i = x[xn].n - 1; i >= 0; i--) x[xn].xs[i] = 1;
        xn++;

        return;
    }

    for(i = 2; i < n; i++) if(n % i == 0)
    {
        n /= i;
        dfs(i, n, -1);
        if(i == 2) dfs(i, n, 1);
        return;
    }
}

int main()
{
    int n, i, j;
    for(i = 2; i * i < N; i++) if(!isp[i]) for(j = i * i; j < N; j += i) isp[j] = 1;
    while(scanf("%d", &n) != EOF)
    {
        if(n == 0) break;
        if(n == 1)
        {
            puts("x-1");
            continue;
        }
        xn = 0;
        dfs(1, n, -1);
        sort(x, x + xn, cmp);
        for(i = 0; i < xn; i++) x[i].print();
        printf("\n");
    }
    return 0;
}

Compiler output:
main.c:1:10: fatal error: cstdio: No such file or directory
    1 | #include <cstdio>
      |          ^~~~~~~~
compilation terminated.
Language: C

#include <cstdio>
#include <cstring>
#include <vector>
using namespace std;
int n, q;
#define N 100005
vector<int> e[N], w[N];
vector< pair<int,int> > g[N];
int p[N], f[N];
#define pb push_back
typedef long long ll;
ll d[N], ans[N];

int getf(int k){
	return (f[k] == k) ? k : f[k] = getf(f[k]);
}

void dfs(int k,int fa){	
	for (int i=0;i<e[k].size();i++){
		if (e[k][i] == fa) continue;
		d[e[k][i]] = d[k] + w[k][i];
		dfs(e[k][i],k);
	}
}

void gao(int k){
	p[k] = 1;
	for (int i=0;i<g[k].size();i++){
		int x = g[k][i].first, y = g[k][i].second;
		if (p[x] == 0) continue;
		int fa = getf(x);
		ans[y] = d[k] + d[x] - d[fa];
	}
	for (int i=0;i<e[k].size();i++){
		if (p[e[k][i]]) continue;
		gao(e[k][i]);
		f[e[k][i]] = k;
	}
}

int main(){
	freopen("in","r",stdin);
	while (scanf("%d",&n) != EOF && n > 0){
		int a, b;
		for (int i=1;i<n;i++){
			scanf("%d%d",&a,&b);
			e[i].pb(a); w[i].pb(b);
			e[a].pb(i); w[a].pb(b);
		}
		scanf("%d",&q);
		for (int i=0;i<q;i++){
			scanf("%d%d",&a,&b);
			g[a].pb(make_pair(b,i));
			g[b].pb(make_pair(a,i));
		}
		dfs(0,-1);
		for (int i=0;i<n;i++){
			printf("%lld\n",d[i]);
		}
		memset(p,0,sizeof(p));
		for (int i=0;i<n;i++){
			f[i] = i;
		}
		for (int i=0;i<q;i++){
			printf("%lld",ans[i]);
			if (i != q - 1){
				printf(" ");
			} else {
				printf("\n");
			}
		}
	}
	return 0;
}

Compiler output:
main.c:1:10: fatal error: cstdio: No such file or directory
    1 | #include <cstdio>
      |          ^~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>

int main(void)
{
	int i;
	int j;
	
	for(i = 1;i <= 9;i++){
		for(j = 0;j <= 9;j++){
			printf("%dx%d=%d\n", i, j, i * j);
		}
	}
	
	return (0);
}s

Compiler output:
main.c:15:1: error: expected '=', ',', ';', 'asm' or '__attribute__' at end of input
   15 | }s
      | ^
Language: C

#include <stdio.h>

int d[1000000];

int main(void)
{
	int n, m, p, pp, ppp;
	int i, j, x, y;
	int index, work, an1, an2, yen, yen2, yen3;
	int min, max, mid;
	int xx, yy;
	
	scanf("%d %d %d", &n, &m, &p);
	
	for (i = 0; i < m; i++){
		scanf("%d", &d[i]);
	}
	
	for (an1 = 0; an1 < m; an1++) {
		index = an1;
		for (an2 = an1 + 1; an2 < m; an2++) {
			if (d[an2] < d[index]) {
				index = an2;
			}
		}
		work = d[an1];
		d[an1] = d[index];
		d[index] = work;
	}
	
	
	yen = 0;
	yen2 = 0;
	pp = p;
	ppp = p;
	
	for (i = 0; i < m; i++){
		x = d[i] - p;
		if (x < 0){
			x *= -1;
		}
		y = n  - x;
		if (x >= y) {
			yen += y;
			p = d[i];
		}
		else {
			yen += x;
			p = d[i];
		}
	}
	
	for (i = m - 1; i >= 0; i--){
		x = d[i] - pp;
		if (x < 0){
			x *= -1;
		}
		y = n  - x;
		if (x >= y) {
			yen2 += y;
			pp = d[i];
		}
		else {
			yen2 += x;
			pp = d[i];
		}
	}
	
	yen3 = 0;
	xx = 0;
	yy = m - 1;
	min = d[xx];
	max = d[yy];
	while (min <= max) {
		if (ppp > d[xx]) {
			x = n - (ppp - d[xx]);
		}
		else {
			x = d[xx] - ppp;
		}
		if (x < 0) {
			x *= -1;
		}
		if (ppp < d[xx] && (n - d[yy] + ppp) < 100) {
			y = n - d[yy] + ppp
		}
		else {
			y = d[yy] - ppp;
		}
		if (y < 0) {
			y *= -1;
		}
		
		if (x > y) {
			yen3 += y;
			ppp = d[yy];
			yy--;
		}
		else {
			yen3 += x;
			ppp = d[xx];
			xx++;
		}
		min = d[xx];
		max = d[yy];	
	}
	
	if (yen <= yen2 && yen <= yen3){
		printf("%d\n", yen * 100);
	}
	else if (yen2 <= yen && yen2 <= yen3){
		printf("%d\n", yen2 * 100);
	}
	else if (yen3 <= yen && yen3 <= yen2){
		printf("%d\n", yen3 * 100);
	}
	
	return (0);
}

Compiler output:
main.c: In function 'main':
main.c:85:44: error: expected ';' before '}' token
   85 |                         y = n - d[yy] + ppp
      |                                            ^
      |                                            ;
   86 |                 }
      |                 ~
Language: C

#include<stdio.h>

int main(){
  int i,j;
  for(i=1;i<10;i++){
    for(j=1;j<10;j++{
      printf("%dx%d=%d",i,j,i*j);
    }
  }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:21: error: expected ')' before '{' token
    6 |     for(j=1;j<10;j++{
      |        ~            ^
      |                     )
main.c:9:3: error: expected expression before '}' token
    9 |   }
      |   ^
Language: C

#include<stdio.h>
#define FOR( i,a ) for( i = 0;i < a;i++ )
int main(){
　int i = 0,j = 0;
    FOR( i,10 ){ FOR( j,10 ){ printf( "%dx%d=%d",i,j,i*j ); }}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:1: error: stray '\343' in program
    4 | <U+3000>int i = 0,j = 0;
      | ^~~~~~~~
Language: C

#include<stdio.h> int main() {int a,i,j; for(i=1;i<=9;i++) { for(j=1;j<=9;j++) { printf("%d x %d = %d",i,j,i*j); printf("\n"); } } return 0; }

Compiler output:
main.c:1:19: warning: extra tokens at end of #include directive
    1 | #include<stdio.h> int main() {int a,i,j; for(i=1;i<=9;i++) { for(j=1;j<=9;j++) { printf("%d x %d = %d",i,j,i*j); printf("\n"); } } return 0; }
      |                   ^~~
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C

#include <iostream>
int main(){for(int i=1;i<10;i++)for(int j=1;j<10;j++)printf("%dx%d=%d\n",i,j,i*j);return 0;}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>

int main() {
	int i, j;

	for(i=1; i<10; i++) {
		for(ｊ=1; j<10; i++) {
			printf("%dx%d=%d\n", i, j, i*j);
		}
	}

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:21: error: '\U0000ff4a' undeclared (first use in this function)
    7 |                 for(ｊ=1; j<10; i++) {
      |                     ^~
main.c:7:21: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(){
for(int i=1;i<=9;i++){
for(int j=1;j<=9;j++){
printf("%d×%d=%d\n",i,j,i*j)
}
}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:29: error: expected ';' before '}' token
    6 | printf("%d×%d=%d\n",i,j,i*j)
      |                             ^
      |                             ;
    7 | }
      | ~
Language: C

/* ***********************************************
Author        :CKboss
Created Time  :2015蟷エ04譛?1譌・ 譏滓悄荳?19譌カ00蛻?7遘?File Name     :CF514E.cpp
************************************************ */

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <string>
#include <cmath>
#include <cstdlib>
#include <vector>
#include <queue>
#include <set>
#include <map>

using namespace std;

typedef long long int LL;

const LL mod = 1e9+7;
const LL maxn = 100100;

LL n,x;
LL dist[maxn];
LL dp[120],cnt[120];

struct Matrix
{
	LL m[110][110];
	void initB()
	{
		memset(m,0,sizeof(m));
		for(LL i=0;i<100;i++)
			m[i][99]=m[i][100]=cnt[100-i];
		m[100][100]=1;
		for(LL i=1;i<100;i++) m[i][i-1]=1;
	}
	void initE()
	{
		memset(m,0,sizeof(m));
		for(LL i=0;i<=101;i++) m[i][i]=1;
	}
};

Matrix Cheng(const Matrix& A,const Matrix& B)
{
	Matrix ret ;
	for(LL i=0;i<101;i++)
	{
		for(LL j=0;j<101;j++)
		{
			for(LL k=0;k<101;k++)
			{
				ret.m[i][j]=(ret.m[i][j]+(A.m[i][k]*B.m[k][j])%mod)%mod;
			}
		}
	}
	return ret;
}


void shoWM(Matrix a)
{
	cout<<"show it: \n";
	for(int i=0;i<2;i++)
	{
		for(int j=0;j<2;j++)
			cout<<a.m[i][j]<<" ";
		cout<<endl;
	}
}

Matrix QuickPow(Matrix M,LL n)
{
	Matrix E; E.initE();
	while(n)
	{
		cout<<"n: "<<n<<endl;
		if(n&1LL)
		{
			cout<<" xiang cheng "<<endl;
			E=Cheng(E,M);
		}
		shoWM(M);
		shoWM(E);
		M=Cheng(M,M);
		n/=2LL;
	}
	return  E;
}

int main()
{
    //freopen("in.txt","r",stdin);
    //freopen("out.txt","w",stdout);

	Matrix E; E.m[0][0]=1; E.m[1][1]=1; 
	Matrix M; M.m[0][0]=2; M.m[0][1]=1; M.m[1][0]=1; M.m[1][1]=1;
	Matrix D; D.m[0][0]=1; D.m[0][1]=1; D.m[1][0]=1; D.m[1][1]=0;
	Matrix A; A.m[0][0]=2; A.m[0][1]=1; A.m[1][0]=1; A.m[1][1]=1;

	Matrix C = QuickPow(D,2);

	//Matrix C = E*M;

	//A=Cheng(A,A);
	shoWM(C);

	return 0;
	cin>>n>>x;
	for(LL i=0;i<n;i++) 
	{
		cin>>dist[i];
		cnt[dist[i]]++;
	}

	dp[0]=1;
	for(LL i=1;i<=100;i++)
		for(LL j=1;j<=i;j++)
			dp[i]=(dp[i]+(cnt[j]*dp[i-j])%mod)%mod;

	LL ans=0;
	if(x<=100)
	{
		for(LL i=0;i<=x;i++) ans=(ans+dp[i])%mod;
	}
	else
	{
		Matrix B; B.initB();
		/*
		for(int i=0;i<=100;i++)
		{
			for(int j=0;j<=100;j++)
				cout<<B.m[i][j]<<" ";
			cout<<endl;
		}
		*/
		Matrix mat = QuickPow(B,x-100);
		LL sum=0;
		for(LL i=0;i<=100;i++) sum=(sum+dp[i])%mod;
		dp[101]=sum;
		//for(int i=0;i<=101;i++) cout<<dp[i]<<","; cout<<endl;
		/*
		for(int i=0;i<=100;i++)
		{
			for(int j=0;j<=100;j++)
				cout<<mat.m[i][j]<<" ";
			cout<<endl;
		}
		*/
		for(LL i=0;i<=100;i++)
		{
			ans=(ans+(dp[i+1]*mat.m[i][100])%mod)%mod;
		}
		ans=(ans+sum)%mod;
	}

	cout<<ans<<endl;
    
    return 0;
}

Compiler output:
main.c:6:10: fatal error: iostream: No such file or directory
    6 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
using namespace std;

int main() {
  for(int i = 1; i <= 9;   i) {
    for(int j = 1; j <= 9;   j) {
      cout << i << "x" << j << "=" << i*j << endl;
    }
  }
  return 0;
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

include<stdio.h>

int main(){
  int x,y;
  int i,j;

  for(i=1; i<10; i++){
    for(j=1; j<10; j++){
      printf("%dx%d=%d\n",i,j,i*j);
    }
  }

  return 0;

}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<cstdio>
#include<algorithm>
#include<set>
using namespace std;
struct Point
{
    int x, y;
    Point(int x = 0, int y = 0) : x(x), y(y){}
    bool operator < (const Point t) const{
        if(x != t.x) return x < t.x;
        return y < t.y;
    }
};

int main()
{
    int T; scanf("%d", &T);
    while(T--) {
        int n; scanf("%d", &n);
        set<Point> fruit[n];
        for(int i = 0 ; i < n ; i++) {
            int k; scanf("%d", &k);
            int x, y;
            for(int j = 0 ; j < k ; j++) {
                scanf("%d%d", x, y);
                fruit[i].insert(Point(x, y));
            }
        }

    }
    return 0;
}

Compiler output:
main.c:1:9: fatal error: cstdio: No such file or directory
    1 | #include<cstdio>
      |         ^~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>

int main(){
        int i;
        int j;
        int seki;
        for(i=1;i<10;i++){
                for(j=1;j<10;j++){
                seki = i*j;
                printf("%dx%d=%d\n",i,j,seki);
                }               
        }

Compiler output:
main.c: In function 'main':
main.c:12:9: error: expected declaration or statement at end of input
   12 |         }
      |         ^
Language: C

#include<stdio.h>

int main(){
        int i;
        int j;
        int seki;
        for(i=1;i<10;i++){
                for(j=1 ;j<10;j++){
                seki = i*j;
                printf("%dx%d=%d\n",i,j,seki);
                }
        }
}




~                                           

Compiler output:
main.c:18:1: error: expected identifier or '(' before '~' token
   18 | ~
      | ^
Language: C

include<stdio.h>
int main(){
  int i,j;
  for(i=1;i<=9;i++){
    for(j=1;j<=9;j++){
      printf("%dx%d=%d\n",i,j,i*j);
    }
  }
  return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>

int main(){
	int i,j,sum;
	sum=0;
        for(i=0;i<10;i++){
        	for(j=0;j<10;j++){
			sum=i*j;
			printf(i+"x"+j+"="+sum\n);
		}
	}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:39: error: invalid operands to binary + (have 'char *' and 'char *')
    9 |                         printf(i+"x"+j+"="+sum\n);
      |                                ~~~~~~~^
      |                                     | |
      |                                     | char *
      |                                     char *
main.c:9:47: error: stray '\' in program
    9 |                         printf(i+"x"+j+"="+sum\n);
      |                                               ^
main.c:9:47: error: expected ')' before 'n'
    9 |                         printf(i+"x"+j+"="+sum\n);
      |                               ~               ^~
      |                                               )
Language: C

include<stdio.h>

int main(){
  for(int i=1; i<=9; i++){
    for(int j=1; j<=9; j++){
      printf("%dx%d=%d\n", i,j,i*j);
    }
  }

  return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

include<stdio.h>

main(){
  for(int i=1; i<=9; i++){
    for(int j=1; j<=9; j++){
      printf("%dx%d=%d\n", i,j,i*j);
    }
  }

  return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include <stdio.h>

int main(void){

	int i = j = 0;

	for(i = 1;i <= 9;i++){
		for(j = 1;j <= 9;j++){
			printf("%dx%d=%d\n", i, j, i*j);
		}
	}

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:17: error: 'j' undeclared (first use in this function)
    5 |         int i = j = 0;
      |                 ^
main.c:5:17: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(int argc,const char *argv[]){
   int i,j;
     for(i=1;i<=9;i++){
         for(j=1;i<=9;i++){
              printf("%d??%d=%d",i,j,seki);
             }
         printf("\n");
     }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:38: error: 'seki' undeclared (first use in this function)
    7 |               printf("%d??%d=%d",i,j,seki);
      |                                      ^~~~
main.c:7:38: note: each undeclared identifier is reported only once for each function it appears in
Language: C

import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		 Scanner in=new Scanner(System.in); 
		 int i,j;
	    for(i=1; i<=9; i++)
	   {    
	    	for(j=1; j<=9; j++){
	    		System.out.println(i+"x"+j+"="+i*j);
	    	}
	    	
	    	
	   }

  }
}

Compiler output:
main.c:1:1: error: unknown type name 'import'
    1 | import java.util.Scanner;
      | ^~~~~~
main.c:1:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    1 | import java.util.Scanner;
      |            ^
main.c:2:1: error: unknown type name 'public'
    2 | public class Main {
      | ^~~~~~
main.c:2:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Main'
    2 | public class Main {
      |              ^~~~
Language: C

import java.util.Scanner;
public class Solution {

	public static void main(String[] args) {
		 Scanner in=new Scanner(System.in); 
		 int i,j;
	    for(i=1; i<=9; i++)
	   {    
	    	for(j=1; j<=9; j++){
	    		System.out.println(i+"x"+j+"="+i*j);
	    	}
	    	
	    	
	   }

  }
}

Compiler output:
main.c:1:1: error: unknown type name 'import'
    1 | import java.util.Scanner;
      | ^~~~~~
main.c:1:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    1 | import java.util.Scanner;
      |            ^
main.c:2:1: error: unknown type name 'public'
    2 | public class Solution {
      | ^~~~~~
main.c:2:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Solution'
    2 | public class Solution {
      |              ^~~~~~~~
Language: C

select stu.GRADE,stu.SEX,inj.KIND_ID,count(*) from REGISTERATION as reg join STUDENT as stu join INJURE as inj
where reg.STUDENT = stu.S_ID  and reg.INJURE = inj.KIND_ID
group by stu.GRADE , stu.SEX , inj.KIND_ID
with rollup;

Compiler output:
main.c:1:1: error: unknown type name 'select'
    1 | select stu.GRADE,stu.SEX,inj.KIND_ID,count(*) from REGISTERATION as reg join STUDENT as stu join INJURE as inj
      | ^~~~~~
main.c:1:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    1 | select stu.GRADE,stu.SEX,inj.KIND_ID,count(*) from REGISTERATION as reg join STUDENT as stu join INJURE as inj
      |           ^
Language: C

#include<stdio.h>

int main(){
	int i,j;
	for(i = 1; i < 10; i++){
		for(j = 1; j < 10; j++){
			printf(i + "*" + j + "=" + i*j + "\n");
		}
	}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:44: error: invalid operands to binary + (have 'char *' and 'char *')
    7 |                         printf(i + "*" + j + "=" + i*j + "\n");
      |                                ~~~~~~~~~~~ ^
      |                                        |   |
      |                                        |   char *
      |                                        char *
Language: C

include<stdio.h>
int main(void){

for(a=1;a<10;a++){
for(b=1;b<10;b++){

printf("%dx%d\n",a,b);

}
}
return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>

int main(){

for(i=0;i<10;i++;){

for(j=0;j<10;j++;){
 
y=i*j;

printf(i "x" j "=" y);

}

}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:5: error: 'i' undeclared (first use in this function)
    5 | for(i=0;i<10;i++;){
      |     ^
main.c:5:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:17: error: expected ')' before ';' token
    5 | for(i=0;i<10;i++;){
      |    ~            ^
      |                 )
main.c:7:5: error: 'j' undeclared (first use in this function)
    7 | for(j=0;j<10;j++;){
      |     ^
main.c:7:17: error: expected ')' before ';' token
    7 | for(j=0;j<10;j++;){
      |    ~            ^
      |                 )
main.c:9:1: error: 'y' undeclared (first use in this function)
    9 | y=i*j;
      | ^
main.c:11:9: error: expected ')' before string constant
   11 | printf(i "x" j "=" y);
      |       ~ ^~~~
      |         )
Language: C

#include<stdio.h>

int main(){
 
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
     printf("%d x %d = %d\n", i, j, i*j)
    }
   }


    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'i' undeclared (first use in this function)
    5 |   for(i = 1; i <= 9; i++){
      |       ^
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:9: error: 'j' undeclared (first use in this function)
    6 |     for(j = 1; j <= 9; j++){
      |         ^
main.c:7:41: error: expected ';' before '}' token
    7 |      printf("%d x %d = %d\n", i, j, i*j)
      |                                         ^
      |                                         ;
    8 |     }
      |     ~
Language: C

#include<stdio.h>

int main(){
 
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
     printf("%i x %j = %i*j", i, j, i*j)
    }
   }


    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'i' undeclared (first use in this function)
    5 |   for(i = 1; i <= 9; i++){
      |       ^
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:9: error: 'j' undeclared (first use in this function)
    6 |     for(j = 1; j <= 9; j++){
      |         ^
main.c:7:41: error: expected ';' before '}' token
    7 |      printf("%i x %j = %i*j", i, j, i*j)
      |                                         ^
      |                                         ;
    8 |     }
      |     ~
Language: C

#include<stdio.h>

int main(){

for(i=0;i<10;i++;){

for(j=0;j<10;j++;){
 
y=i*j;

printf(i "x" j "=" y \n);

}

}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:5: error: 'i' undeclared (first use in this function)
    5 | for(i=0;i<10;i++;){
      |     ^
main.c:5:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:17: error: expected ')' before ';' token
    5 | for(i=0;i<10;i++;){
      |    ~            ^
      |                 )
main.c:7:5: error: 'j' undeclared (first use in this function)
    7 | for(j=0;j<10;j++;){
      |     ^
main.c:7:17: error: expected ')' before ';' token
    7 | for(j=0;j<10;j++;){
      |    ~            ^
      |                 )
main.c:9:1: error: 'y' undeclared (first use in this function)
    9 | y=i*j;
      | ^
main.c:11:9: error: expected ')' before string constant
   11 | printf(i "x" j "=" y \n);
      |       ~ ^~~~
      |         )
main.c:11:22: error: stray '\' in program
   11 | printf(i "x" j "=" y \n);
      |                      ^
Language: C

#include<stdio.h>

int main(){
  int i;
  int j;
  int y;
for(i=0;i<10;i++;){

for(j=0;j<10;j++;){
 
y=i*j;

printf(i "x" j "=" y \n);

}

}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:17: error: expected ')' before ';' token
    7 | for(i=0;i<10;i++;){
      |    ~            ^
      |                 )
main.c:9:17: error: expected ')' before ';' token
    9 | for(j=0;j<10;j++;){
      |    ~            ^
      |                 )
main.c:13:9: error: expected ')' before string constant
   13 | printf(i "x" j "=" y \n);
      |       ~ ^~~~
      |         )
main.c:13:22: error: stray '\' in program
   13 | printf(i "x" j "=" y \n);
      |                      ^
main.c:13:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   13 | printf(i "x" j "=" y \n);
      |        ^
      |        |
      |        int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>

int main(){
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
     printf(i x j "=" i*j);
    }
   }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:7: error: 'i' undeclared (first use in this function)
    4 |   for(i = 1; i <= 9; i++){
      |       ^
main.c:4:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:9: error: 'j' undeclared (first use in this function)
    5 |     for(j = 1; j <= 9; j++){
      |         ^
main.c:6:14: error: expected ')' before 'x'
    6 |      printf(i x j "=" i*j);
      |            ~ ^~
      |              )
Language: C

#include<stdio.h>

int main(){
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
     printf(i "x" j "=" i*j);
    }
   }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:7: error: 'i' undeclared (first use in this function)
    4 |   for(i = 1; i <= 9; i++){
      |       ^
main.c:4:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:9: error: 'j' undeclared (first use in this function)
    5 |     for(j = 1; j <= 9; j++){
      |         ^
main.c:6:14: error: expected ')' before string constant
    6 |      printf(i "x" j "=" i*j);
      |            ~ ^~~~
      |              )
Language: C

#include<stdio.h>

int main(){
  int i;
  int j;
  int y=0;
for(i=0;i<10;i++;){

for(j=0;j<10;j++;){
 
y=i*j;

printf(i "x" j "=" y \n);

}

}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:17: error: expected ')' before ';' token
    7 | for(i=0;i<10;i++;){
      |    ~            ^
      |                 )
main.c:9:17: error: expected ')' before ';' token
    9 | for(j=0;j<10;j++;){
      |    ~            ^
      |                 )
main.c:13:9: error: expected ')' before string constant
   13 | printf(i "x" j "=" y \n);
      |       ~ ^~~~
      |         )
main.c:13:22: error: stray '\' in program
   13 | printf(i "x" j "=" y \n);
      |                      ^
main.c:13:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   13 | printf(i "x" j "=" y \n);
      |        ^
      |        |
      |        int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>

int main(){
 
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
   k = i * j;
     printf(i "x" j "=" k){
    }
   }
  }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'i' undeclared (first use in this function)
    5 |   for(i = 1; i <= 9; i++){
      |       ^
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:9: error: 'j' undeclared (first use in this function)
    6 |     for(j = 1; j <= 9; j++){
      |         ^
main.c:7:4: error: 'k' undeclared (first use in this function)
    7 |    k = i * j;
      |    ^
main.c:8:14: error: expected ')' before string constant
    8 |      printf(i "x" j "=" k){
      |            ~ ^~~~
      |              )
main.c:8:27: error: expected ';' before '{' token
    8 |      printf(i "x" j "=" k){
      |                           ^
      |                           ;
Language: C

#include<stdio.h>


int main(){
 
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
  int k = 0;
   k = i * j;
     printf(i "x" j "=" k){
    }
   }
  }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:7: error: 'i' undeclared (first use in this function)
    6 |   for(i = 1; i <= 9; i++){
      |       ^
main.c:6:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:9: error: 'j' undeclared (first use in this function)
    7 |     for(j = 1; j <= 9; j++){
      |         ^
main.c:10:14: error: expected ')' before string constant
   10 |      printf(i "x" j "=" k){
      |            ~ ^~~~
      |              )
main.c:10:27: error: expected ';' before '{' token
   10 |      printf(i "x" j "=" k){
      |                           ^
      |                           ;
Language: C

include<stdio.h>
int main(){

  for(a=1;a<10;a++){
    for(b=1;b<10;b++){

      printf("%dx%d\n",a,b);

    }
  }
  return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

include<stdio.h>
int main(){

  for(int a=1;a<10;a++){
    for(int b=1;b<10;b++){

      printf("%dx%d\n",a,b);

    }
  }
  return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>

int main(void){
  int i;
  int j;
  int y = 0;
for(i=0;i<=9;i++;){

for(j=0;j<=9;j++;){

printf(i"x"j"= %d");

}
 printf("\n");
}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:17: error: expected ')' before ';' token
    7 | for(i=0;i<=9;i++;){
      |    ~            ^
      |                 )
main.c:9:17: error: expected ')' before ';' token
    9 | for(j=0;j<=9;j++;){
      |    ~            ^
      |                 )
main.c:11:9: error: expected ')' before string constant
   11 | printf(i"x"j"= %d");
      |       ~ ^~~
      |         )
main.c:11:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   11 | printf(i"x"j"= %d");
      |        ^
      |        |
      |        int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

include<stdio.h>
int main(){
  int a,b;

  for(a=1;a<10;a++){
    for(b=1;b<10;b++){

      printf("%dx%d\n",a,b);

    }
  }
  return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>


int main(){
  int i,j,k;
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
   k = i * j;
     printf(i "x" j "=" k){
    }
   }
  }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:14: error: expected ')' before string constant
    9 |      printf(i "x" j "=" k){
      |            ~ ^~~~
      |              )
main.c:9:13: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    9 |      printf(i "x" j "=" k){
      |             ^
      |             |
      |             int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
main.c:9:27: error: expected ';' before '{' token
    9 |      printf(i "x" j "=" k){
      |                           ^
      |                           ;
Language: C

#include<stdio.h>

int main(void){
  int i,j;
  int y;
for(i=0;i<=9;i++;){

for(j=0;j<=9;j++;){
 y = 0;
 y = i*j;
  printf(i"x"j "=" y);

}
 printf("\n");
}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:17: error: expected ')' before ';' token
    6 | for(i=0;i<=9;i++;){
      |    ~            ^
      |                 )
main.c:8:17: error: expected ')' before ';' token
    8 | for(j=0;j<=9;j++;){
      |    ~            ^
      |                 )
main.c:11:11: error: expected ')' before string constant
   11 |   printf(i"x"j "=" y);
      |         ~ ^~~
      |           )
main.c:11:10: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   11 |   printf(i"x"j "=" y);
      |          ^
      |          |
      |          int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>

int main(void){
  int i,j;
  int y;
for(i=0;i<=9;i++){

for(j=0;j<=9;j++){
 y = 0;
 y = i*j;
  printf(i"x"j "=" y);

}
 printf("\n");
}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:11: error: expected ')' before string constant
   11 |   printf(i"x"j "=" y);
      |         ~ ^~~
      |           )
main.c:11:10: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   11 |   printf(i"x"j "=" y);
      |          ^
      |          |
      |          int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>


int main(){
  int i,j,k;
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
   k = i * j;
     printf(%dx%d=%d\n",i,j,k){
    }
   }
  }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:13: error: expected expression before '%' token
    9 |      printf(%dx%d=%d\n",i,j,k){
      |             ^
main.c:9:21: error: stray '\' in program
    9 |      printf(%dx%d=%d\n",i,j,k){
      |                     ^
main.c:9:23: warning: missing terminating " character
    9 |      printf(%dx%d=%d\n",i,j,k){
      |                       ^
main.c:9:23: error: missing terminating " character
    9 |      printf(%dx%d=%d\n",i,j,k){
      |                       ^~~~~~~~~
main.c:9:23: error: expected ';' before '}' token
    9 |      printf(%dx%d=%d\n",i,j,k){
      |                       ^
      |                       ;
   10 |     }
      |     ~                  
main.c: At top level:
main.c:13:5: error: expected identifier or '(' before 'return'
   13 |     return 0;
      |     ^~~~~~
main.c:14:1: error: expected identifier or '(' before '}' token
   14 | }
      | ^
Language: C

#include<stdio.h>

int main(void){
  int i,j;
  int y;
for(i=1;i<=9;i++){

for(j=1;j<=9;j++){
 y = 0;
 y = i*j;
  printf(i"x"j "=" y);

}
 printf("\n");
}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:11: error: expected ')' before string constant
   11 |   printf(i"x"j "=" y);
      |         ~ ^~~
      |           )
main.c:11:10: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   11 |   printf(i"x"j "=" y);
      |          ^
      |          |
      |          int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>


int main(){
  int i,j,k;
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
   k = i * j;
     printf(i "x" j "=" k);
    }
   }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:14: error: expected ')' before string constant
    9 |      printf(i "x" j "=" k);
      |            ~ ^~~~
      |              )
main.c:9:13: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    9 |      printf(i "x" j "=" k);
      |             ^
      |             |
      |             int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>

int main(){
  int i,j,k;
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
   k = i * j;
     printf(i "x" j "=" k);
    }
   }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:14: error: expected ')' before string constant
    8 |      printf(i "x" j "=" k);
      |            ~ ^~~~
      |              )
main.c:8:13: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    8 |      printf(i "x" j "=" k);
      |             ^
      |             |
      |             int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>

int main(){
  int i,j;
  for(i = 1; i <= 9; i++){
    for(j = 1; j <= 9; j++){
     printf(i "x" j "=" i * j);
    }
   }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:14: error: expected ')' before string constant
    7 |      printf(i "x" j "=" i * j);
      |            ~ ^~~~
      |              )
main.c:7:13: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    7 |      printf(i "x" j "=" i * j);
      |             ^
      |             |
      |             int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>

int main(void){
  int i,j;
for(i=1;i<=9;i++){

for(j=1;j<=9;j++){
 printf(i"x"j "= %d",d*j);

}
 printf("\n");
}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:10: error: expected ')' before string constant
    8 |  printf(i"x"j "= %d",d*j);
      |        ~ ^~~
      |          )
main.c:8:9: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    8 |  printf(i"x"j "= %d",d*j);
      |         ^
      |         |
      |         int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>

int main(void){
  int i,j;
for(i=1;i<=9;i++){

for(j=1;j<=9;j++){
 printf(" %d x %d = %d", i , j ,d*j);

}
 printf("\n");
}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:33: error: 'd' undeclared (first use in this function)
    8 |  printf(" %d x %d = %d", i , j ,d*j);
      |                                 ^
main.c:8:33: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main()
{
  int i,j;
  int y;
for(i=1;i<=9;i++){
for(j=1;j<=9;j++){
  y = 0;
  y = i * j;
 printf(" %d x %d = %d", i , j ,y);
 printf("\n")
}
}
 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:12:14: error: expected ';' before '}' token
   12 |  printf("\n")
      |              ^
      |              ;
   13 | }
      | ~
Language: C

#include<stdio.h>
int main(){
int a,b,i;
for(a=1,a<9,a++){
for(b=2,b<9,b++){
i=a*b;
printf("i");
}}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:16: error: expected ';' before ')' token
    4 | for(a=1,a<9,a++){
      |                ^
      |                ;
main.c:4:16: error: expected expression before ')' token
main.c:5:16: error: expected ';' before ')' token
    5 | for(b=2,b<9,b++){
      |                ^
      |                ;
main.c:5:16: error: expected expression before ')' token
Language: C

#include<stdio.h>
int main(void){
     int i.j;
     for(i=1; i<=9; i++){
		for(j=1; j<=9; j++){
			printf("%d x %d = %d",i,j,i*j);
		}
	}
}

Compiler output:
main.c: In function 'main':
main.c:3:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    3 |      int i.j;
      |           ^
main.c:3:11: error: expected expression before '.' token
main.c:4:10: error: 'i' undeclared (first use in this function)
    4 |      for(i=1; i<=9; i++){
      |          ^
main.c:4:10: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:21: error: 'j' undeclared (first use in this function)
    5 |                 for(j=1; j<=9; j++){
      |                     ^
Language: C

#include <stdio.h>
int main(void){
  int num=0;
  for(int i=1;i<10;i++){
    num=i*i;
  }
  printf(%d+"x"+%d+"="+%d+"\n", &i, &i, &num);
}
    

Compiler output:
main.c: In function 'main':
main.c:7:10: error: expected expression before '%' token
    7 |   printf(%d+"x"+%d+"="+%d+"\n", &i, &i, &num);
      |          ^
Language: C

include<stdio.h>
main()
{
  int num;
  int i,j;
  for(i=1;i<10;i++){
    for(j=1;j<10;j++){
      num=i*j;
      printf("%dx%d=%d\n",i,j,num);
    }
  }
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

include<stdio.h>
main()
{
  int num;
  int i,j;
  for(i=1;i<10;i++){
    for(j=1;j<10;j++){
      num=i*j;
      printf("%dx%d=%d\n",i,j,num);
    }
  }
return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

include<stdio.h>
int main()
{
  int num;
  int i,j;
  for(i=1;i<10;i++){
    for(j=1;j<10;j++){
      num=i*j;
      printf("%dx%d=%d\n",i,j,num);
    }
  }
return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>

int main()
{
int c=0;

for(int i2=1;i2<=9;i2++)
{
for(int i=1;i<=9;i++)
{
c=i*i2;
printf("\n",i,"*",i2,"=",c)

}
}


}

Compiler output:
main.c: In function 'main':
main.c:12:28: error: expected ';' before '}' token
   12 | printf("\n",i,"*",i2,"=",c)
      |                            ^
      |                            ;
   13 | 
   14 | }
      | ~
Language: C

#include<stdio.h>

int main(){

for(int i=0;i<9;i++){
for(int j=0;j<9;j++){
printf('%d×%d = %d',i,j,i*j);
}
}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:8: warning: multi-character literal with 11 characters exceeds 'int' size of 4 bytes
    7 | printf('%d×%d = %d',i,j,i*j);
      |        ^~~~~~~~~~~~
main.c:7:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    7 | printf('%d×%d = %d',i,j,i*j);
      |        ^~~~~~~~~~~~
      |        |
      |        int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include<stdio.h>

int main(){

for(i = 1; i <= 9; i++) {
   
   for(j = 1; j <= 9; j++) {
       printf("%d×%d = %d",i,j,i*j);
   }
}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:5: error: 'i' undeclared (first use in this function)
    5 | for(i = 1; i <= 9; i++) {
      |     ^
main.c:5:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:8: error: 'j' undeclared (first use in this function)
    7 |    for(j = 1; j <= 9; j++) {
      |        ^
Language: C

#include<stdio.h>
#include<math.h>

int main(){

for(i = 1; i <= 9; i++) {
   
   for(j = 1; j <= 9; j++) {
       printf("%d×%d = %d\n",i,j,i*j);
   }
}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:5: error: 'i' undeclared (first use in this function)
    6 | for(i = 1; i <= 9; i++) {
      |     ^
main.c:6:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:8: error: 'j' undeclared (first use in this function); did you mean 'jn'?
    8 |    for(j = 1; j <= 9; j++) {
      |        ^
      |        jn
Language: C

j;main(i){for(;j-9?++j:j=i++<9;printf("%dx%d=%d\n",i,j,i*j));}

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | j;main(i){for(;j-9?++j:j=i++<9;printf("%dx%d=%d\n",i,j,i*j));}
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'j' [-Wimplicit-int]
main.c:1:3: error: return type defaults to 'int' [-Wimplicit-int]
    1 | j;main(i){for(;j-9?++j:j=i++<9;printf("%dx%d=%d\n",i,j,i*j));}
      |   ^~~~
main.c: In function 'main':
main.c:1:3: error: type of 'i' defaults to 'int' [-Wimplicit-int]
main.c:1:25: error: lvalue required as left operand of assignment
    1 | j;main(i){for(;j-9?++j:j=i++<9;printf("%dx%d=%d\n",i,j,i*j));}
      |                         ^
main.c:1:32: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    1 | j;main(i){for(;j-9?++j:j=i++<9;printf("%dx%d=%d\n",i,j,i*j));}
      |                                ^~~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'printf'
  +++ |+#include <stdio.h>
    1 | j;main(i){for(;j-9?++j:j=i++<9;printf("%dx%d=%d\n",i,j,i*j));}
main.c:1:32: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    1 | j;main(i){for(;j-9?++j:j=i++<9;printf("%dx%d=%d\n",i,j,i*j));}
      |                                ^~~~~~
main.c:1:32: note: include '<stdio.h>' or provide a declaration of 'printf'