Go: package main

import (
        "fmt"
)

func main() {
        var n int
        for {
                _, err := fmt.Scanf("%d", &n)
                if err != nil {
                        break
                }
                area := 0
                for i := n; i < 600; i += n {
                        area += i*i * n
                }
                fmt.Printf("%d\n", area)
        }
}

C++: #include <vector>
#include <iostream>

int main(){
	int d,i;
	long sum;
	
	while(std::cin >> d){
		sum = 0;
		for(i=d;i<600;i+=d){
			sum+= d*i*i;
		}
		std::cout << sum << std::endl;
	}
}

C++: //Integral????§£???????????????????????????????????°10??? ????????¢???????????¢?????????????¨????????????????
#include <iostream>
using namespace std;

int main() {
  int d;
  while(cin >> d) {
    int sum = 0;
    int n = 1;
    while(n * d < 600) {
      sum += n*d * n*d * d;
      n++;
    }
    cout << sum << endl;
  }
}

C++: #include<bits/stdc++.h>
#define ll long long
using namespace std;
 
signed main(){
int a;
while(cin>>a){
    ll s=0;
    for(int b=a;b<600;b+=a){
	s+=a*b*b;
	}
	cout<<s<<endl;
    }
}

C++: #include<stdio.h>
#include<math.h>
int f(int);

int main(void){
	int a=0, b=600, x,d;
	int n,i;
	int s,sum;
	scanf("%d", &d);
	n=(b-a)/d;
	
	sum=0.0;
	x=a;
	for(i=1; i<=n; i++){
		s=d*f(x);
		x+=d;
		sum+=s;
	}
	printf("%d\n", sum);
}
int f(int x){
	return x*x;
}

C++: #include <iostream>
using namespace std;

double func(double a){
    return a*a;
}
    
int main(){
    //インテグラル計算
    double d=1;
    long long int sum=0;
    while(cin >> d){
        for(double i=0;i<=(600-d);i+=d){
            sum += d * func(i);
        }
    cout << sum << endl;
    sum =0;
    }

    return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <vector>

using namespace std;


int sq(int x){
	return x*x;
}

int main(){

	int d;
	while(cin>>d){
		int sum=0;
		for(int cp = d; cp != 600; cp+=d){
			sum+=sq(cp)*d;
		}
		cout << sum << endl;
	}

	return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
#define f(x) x*x
using namespace std;
int ans;
int main(){
    int ma,n;
    while(cin>>n){
        for(int i=n;i<600;i+=n){
            ans += (f(i) * n);
        }
        cout<<ans<<endl;
        ans=0;
    }
return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<cmath>
#include<queue>
#include<stack>
#include<vector>
#include<algorithm>
#include<iomanip>
using namespace std;
#define min(v,w) v>w?w:v;
#define max(v,w) v<w?w:v;
#define INF 0x3f3f3f3f3f3f3f3f
#define MAXN 30

struct p{
	int x,y;
};

int main(){  

	__int64 a,b,c,d,t;
    while(~scanf("%I64d",&d))  { 
		b=0;
		t=d;
		for(;d<600;d+=t){
			b+=t*d*d;			
		}
		if(d<600)
			b+=(600-d)*d*d;
		printf("%I64d\n",b);
	}
	return 0;
}

/*
((F(TF))(TF(F(TF(TF))))(F(TF))(TF))
(TFT)
((TFT)T)

*/

C++: #include <algorithm>
#include <iostream>
#include <cstdio>
#include <map>
#include <numeric>
#include <set>
#include <sstream>
#include <string>
#include <vector>
#include <queue>
#include <string.h>
#include <stack>
using namespace std;

#define ISEQ(c) (c).begin(), (c).end()
typedef long long ll;

int main() {
  int d;
  while (cin >> d) {
    int ans = 0;
    for (int i = d; i < 600; i += d) {
      ans += i * i;
    }
    cout << ans * d << endl;
  }
}

C++: #include <stdio.h>
#include <stdlib.h>
//#include <iostream>
//#include <vector>
//using namespace std;

#define MAX_LENGTH 8192
#define MYSCAN scanf_s

int f(int x);

int main(void){
	
	int large, input, count;
	int d[MAX_LENGTH];

	// テ・ツ仰陛ァツ堋?」ツ?ォテァツ「ツコテ、ツソツ敕」ツ?療」ツ?淌ゥツ?催・ツ按療」ツ?ォテ・ツ?・テ・ツ環崚」ツつ津ヲツオツ?」ツ?療ィツセツシテ」ツつ?
	for (count = 0; MYSCAN("%d", &d[count]) != EOF; count++);

	// テ・ツ青?・ツ?・テ・ツ環崚」ツ?ォテ・ツッツセテ」ツ?療」ツ?ヲテヲツ督催、ツスツ?
	for (int i = 0; i < count; i++){
		large = 0;
		for (int j = 0; j < (600 / d[i]) - 1; j++){
			large += f((j + 1) * d[i]) * d[i];
		}
		printf("%d\n", large);
	}

	system("PAUSE");
	return 0;
}

int f(int x){
	return x * x;
}

C++: #include <cstdio>
#include <iostream>

using namespace std;

int d;
int sum;
int height;


int main(){
	while(cin >> d){
		sum = 0;
		for(int now = 600 - d;now >= d;now -= d){
			height = now * now;
			sum += height * d;
		}

		cout << sum << endl;
	}

}

C++: #include<cstdio>

using namespace std;

#define Fx(x) ((x)*(x))

int main(void){
	
	int d;
	while(scanf("%d", &d) != EOF){
		int ans = 0;
		
		for(int i = 1; i < 600/d; i++){
			ans += d * Fx(d*(i));
		}
		
		printf("%d\n",ans);
		
	}
	return 0;
}

C++: #include<iostream>
using namespace std;

int main(){
	int d;
	int n;

	cin >> d;
	
	n = 600 / d;

	int sum = 0;

	for (int i = 0; i < n; i++){
		int f;
		f = (i*d)*(i*d);
		sum += f*d;
	}
	cout << sum << endl;

	return 0;

}

C++: #include <iostream>

using namespace std;

int main(){
    int sum, x, d;
    while(cin >> d){
        sum = 0;
        for(int i=1;(x=(i*d))<600;i++){
            sum += x*x;
        }
        sum *= d;
        cout << sum << endl;
    }
    return 0;
}

C++: #include <iostream>
#include <vector>
#include <algorithm>
#include <cstdio>
#include <string>
#define rep(x,to) for(x=0;x<to;x++)
#define rep2(x,from,to) for(x=from;x<to;x++)

using namespace std;


int main(void){

int dd,i;	

	while(cin >> dd){
		int ws = 600 /dd;
		int ss =0;
		rep2(i,1,ws){
			ss += dd * i * dd * i * dd; 
		}
		cout << ss << endl;
	}
	return 0;
}

C++: #include <iostream>
using namespace std;

int main()
{
	int N;
	while (cin >> N) {
		int count = 0;
		for (int i = 0; i < 600 / N-1; i++) {
			count += N * (N + i * N)*(N+i*N);
		}
		cout << count;
	}
	return 0;
}

C++: #include <iostream>
#include <iomanip>
#include <sstream>
#include <stdio.h>
#include <vector>
#include <stack>
#include <queue>
#include <algorithm>
#include <math.h>
#include <utility>
#include <string>
#include <ctype.h>
#include <cstring>
#include <cstdio>
#include <sstream>
using namespace std;

#define FOR(i,k,n) for(int i = (k); i < (n); i++)
#define REP(i,n) FOR(i,0,n)
#define INF 114514810
#define ll long long
//#define scanf scanf_s

int main()
{
	int n,d;
	while (cin >> d)
	{
		int s = 0;
		for (int i = 1; i < 600/d; i++)
		{
			s += d*i*d*i*d;
		}
		cout << s << endl;
	}
	return 0;
}

C++: #include<iostream>
using namespace std;

int main(){
	int d;
	while(cin >> d){
		int s = 0;
		for(int i = 0; i < 600/d; i++){
			s += (d*i)*(d*i)*d;
		}
		cout << s << endl;;
	}
	return 0;
}

C++: #include <iostream>
 
int main(){
    int d;
     
    while(std::cin >> d){
        int sum = 0;
        for(int i = d; i < 600; i += d){
            sum += i*i*d;
        }
         
        std::cout << sum << std::endl;
    }
     
    return 0;
}

C++: #include <iostream>
using namespace std;

int main(){

  int d;
  while(cin >> d){
    int  S = 0;
    for(int i = 1; i < 600/d ; i++){
      S += (d*i)*(d*i);
    }
    S *= d;
    cout << S <<endl;
  }

  return 0;
}

C++: #include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
#define all(c) c.begin(),c.end()
#define pb push_back
#define fs first
#define sc second
#define show(x) cout << #x << " = " << x << endl
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
using namespace std;
int main(){
	int d;
	while(cin>>d){
		int s=0;
		for(int x=d;x<600;x+=d) s+=x*x*d;
			cout<<s<<endl;
	}
}

C++: #include <bits/stdc++.h>
#define rep(i,l,n) for(i=l;i<n;i++)
using namespace std;

int main(){
	int d,s,i,n;

	while(scanf("%d",&d)!=EOF){
		s=0;
		n=600/d;
		rep(i,1,n){
			s+=d*i*d*i*d;
		}
		cout<<s<<endl;
	}
}

C++: #include <iostream>

int main(void)
{
    int d;
    while(std::cin >> d)
    {
        int sum = 0;
        for(int i = d; i < 600; i += d)
        {
            sum += (i * i) * d;
        }

        std::cout << sum << std::endl;
    }

    return 0;
}