Go: package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

var sc = bufio.NewScanner(os.Stdin)

func read() string {
	sc.Scan()
	return sc.Text()
}

func main() {
	sc.Split(bufio.ScanLines)
	area := 0
	for sc.Scan() {
		n, _ := strconv.Atoi(sc.Text())
		area = 0

		for i := 1; i < 600/n; i++ {
			area += n * (n * i) * (n * i)
		}

		fmt.Println(area)

	}
}

C++: #include <cstdio>

int main(){
  int d;
  while(~scanf("%d",&d)){
    int area=0;
    for(int x=0; x<600; x+=d)
      area+=x*x*d;
    printf("%d\n",area);
  }
}

C++: #include<iostream>

using namespace std;

int main()
{
	int n;
	while(cin>>n){
		int S = 0;
		
		for(int i = 0;600 - i*n != 0;i++){
			S += (i*n)*(i*n) * n;
		}
		
		cout << S << endl;
	}
}

C++: #include<iostream>

using namespace std;
 
int main()
{
    int d;
 
    while(cin >> d)
    {
        int y=0;
 
        for(int i=1; i*d<600; i++)
        {
            y += d*(d*i)*(d*i);
        }
 
       cout << y << endl;
    }
 
}

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

int main(void) {
    unsigned d, x = 0, s = 0;
    while(cin >> d) {
        while(x < 600) {
            s += x * x * d;
            x += d;
        }
        cout << s << endl;
    }
}

C++: /*****include*****/
#include <iostream>
#include <fstream>

/*****デバッグ定義*****/
//#define DEBUG
/*****マクロ定義*****/

/*****名前空間*****/
using namespace std;

/*****グローバル変数置き場*****/

/*****その他関数置き場*****/

/*****main関数*****/
int main(){
	/*****ファイルオープン*****/
#ifdef DEBUG
	ofstream fout("output.txt");
	ifstream fin("input.txt");
	if(!fout || !fin){
		cout << "Can't open the file.\n";
		return;
	}
#endif
	/*****変数置き場*****/
	int d;
	int divide;
	long int sum;
	/*****処理部*****/
	while(1){
		cin >> divide;
			d = 600 / divide;
		sum = 0;
		for	(int i=1;i<d;i++){
			sum += i * i * divide * divide * divide;
		}
		cout << sum << endl;
	}
	/*****処理終了後*****/
#ifdef DEBUG
	fout.close();
	fin.close();
#endif
	return 0;
}

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

int main(){
int d;
while(cin >> d){
int s;
s=600/d;
int a;
a=0;
int b;
b=0;
while(a<s){
b=b+d*d*a*a;
a=a+1;}
cout << b*d <<endl;}

}

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

int main(){
	int n;
	int x;
	int S;
	
	while((scanf("%d", &n)) != EOF){
		x = n;
		S = 0;
		while(x < 600){
			S += n * (x * x);
			x += n;
		}
		printf("%d\n", S);
	}
	
	return 0;
}

C++: #include <iostream>

using namespace std;

int main(){
	int d,x,size;
	while(cin>>d){
		x=d;
		size=0;
		while(x<600){
			size=size+(x*x*d);
			x=x+d;
		}
		cout<<size<<endl;
	}
}

C++: #include <iostream>
#include <stdio.h>
#include <cmath>
using namespace std;

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


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

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

int main(){
        int n;
        while(cin >> n){

                int sum =0;
                for(int i=1; i < 600/n; i++)
                {
                        sum += (i*n)*(i*n)*n;
                }
                cout << sum << endl;
        }

}

C++: #include<iostream>
using namespace std;
#include<stdio.h>
int f_r(int d,int x){
x=x+d;
if(x>=600)return 0;
return d*x*x+f_r(d,x);
}
int main(){
int d;
int s;
while((scanf("%d",&d))!=EOF){
s=f_r(d,0);
printf("%d\n",s);
}
return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
  int d,dk,ans;
  while(cin>>d){
    dk = d;
    ans = 0;
    for(int i=1;i<600/d;i++){
      ans += dk*dk*d;
      dk += d;
    }
    cout << ans << endl;
  }
  return 0;
}

C++: #include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <algorithm>
#include <cstdlib>
#include <ctime>
#include <stdio.h>

using namespace std;

int main()
{
	int d;
	unsigned int ans;

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

		cout<<ans<<endl;
	}


	return 0;
}

C++: #include <bits/stdc++.h>
#define rep(i, a, n) for(int i = a; i < n; i++)
#define repb(i, a, b) for(int i = a; i >= b; i--)
#define all(a) a.begin(), a.end()
#define int long long
using namespace std;
typedef pair<int, int> P;

signed main(){
    int d;
    while(cin >> d){
        int n = 600 / d;
        int sum = 0;
        rep(i, 0, n){
            sum += d * (i * d) * (i * d);
        }
        cout << sum << endl;
    }
}

C++: #include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
    ll n,ans,i;
    while(cin >> n){
        ans = 0;
        for(i=n;i<600;i+=n) ans += n*i*i;
        cout << ans << "\n";
    }
}

C++: #include <stdio.h>
#define NN 600
int f(int x){ return x*x; }
int main(){
	int d,h,s;
	while(scanf("%d",&d)!=EOF){
		s=0;
		for(h=d;h<NN;h+=d){
			s += d*f(h);
		}
		printf("%d\n",s);
	}
	return 0;
}

C++: #include<iostream>
#include<vector>
using namespace std;
int main(){
  int d,s;
  int S = 0;
  int n = 20;
  int y,x;
  while(n > 0){
    cin >> d;
    int y = x * d;
    for(y < 600-d;y++;){
      int x[1000];
    } 
    int s = y * d;
    int n = n - 1;
    int S = S + s;
  }
    cout << S << endl;
  return 0;
}

C++: #include <stdio.h>

int area(int d)
{
	int i, s=0;
	for(i=d; i<600; i+=d)
	{
		s+=d*i*i;
	}
	return s;
}

int main (void)
{
	int d;
	while(scanf("%d", &d)!=EOF)
	{
		printf("%d\n", area(d));
	}
	return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;

int main(int argc, char *argv[]){
  int d;
  while(std::cin >> d){
    int ans = 0, cnt = 1;
    while(d*cnt < 600){
      ans += d*d*d*cnt*cnt++;
    }
    std::cout << ans << std::endl;
  }
  return 0;
}

C++: #include <iostream>

using namespace std;

int main()
{
	int d;
	cin >> d;

	int integral = 0;
	for(int i = 0; i < 600 / d; i++)
	{
		int x =  i * d;
		int y = x * x;
		integral += y * d;
	}
	
	cout << integral << endl;

	return 0;
}

C++: #include <iostream>
using namespace std;
int main(void){
    int d,i,s;
    while(cin >> d){
        s = 0;
        for(i = 0; i < 600 / d; i++){
            s += d * d * i * d * i;
        }
        cout << s <<endl;
    }
}

C++: #include <iostream>

int integral(int d){
    int area = 0;
    for(int i = 1; i < (600 / d); ++i){
        area += (d * (i  * d) * (i * d));
    }
    return area;
}

int main(){
    int d;
    while(std::cin >> d){
        if(d == -1)  break;
        std::cout << integral(d) << std::endl;
    }
    return 0;
}

C++: #include <iostream>
using namespace std;
int main(){
        int d,n=1,s=0;
		while(cin>>d){
        for(int i =1;i<(600/d);i++){
                for(int j=1;j<=2;j++){
                        n*=(i*d);while
                        }
                s += d * n;
				n=1;
}
        cout<<s<<endl;
		}
}

C++: #include<iostream>
using namespace std;
int main() {
    int d;
    int i,j;
    while(cin >> d) {
        long long ans = 0;
        for(j=0;j*d<600;j++)ans += (long long)d*d*d*j*j;
        cout << ans << endl;
    }
}

C++: #include <iostream>

using namespace std;

int main(int argc, char **argv)
{
	int d, tmp, i;
	
	while(cin >> d){
		tmp = 0;
		i = 1;
		while((i*d)!=(600)){
			tmp += (d*i*i*d*d);
			i++;
		}
		cout << tmp << endl;
	}
	
	return 0;
}

C++: #include <iostream>

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

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

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

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

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

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