Go: package main

import "fmt"

func main() {
	var d int
	for {
		fmt.Scan(&d)
		sum := 0
		for i := 0; i < 600/d; i++ {
			sum += d*d*i*d*i
		}
		fmt.Println(sum)
	}
}

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;
    int x=0;
    while(x < 600){
      sum+=f(x)*d;
      x+= d;
    }
    cout << sum <<endl;
  }
}

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

double dF(double x)
{
    return pow(x, 2);
}

double dIntegral(double d)
{
    double ans = 0;
    for(int i = 1; i <= 600 / d; i++)
    {
        ans += dF(i * d) * d;
    }

    return ans;
}

int main()
{
    double d;
    while(cin >> d)
    {
        cout << dIntegral(d) << endl;
    }

    return EXIT_SUCCESS;
}

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

int main(){
	int d, t = 0;
	int ans[100] = {0};
	while(cin >> d){
		for(int i = d; i < 600; i = i+d){
			ans[t] = ans[t]+i*i*d;
		}
		t++;
	}
	for(int i = 0; i < t; i++){
		cout << ans[i] << endl;
	}
}

C++: #include <iostream>
#include <stack>
 
using namespace std;
 
int main(){
  int d;
  while(cin >> d){
    int s = 0,n=1;
    while((d*n)<=600-d){
      s += (d*n)*(d*n)*d;
      n++;
    }
    cout << s << endl;
  }
  return 0;
}

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

int main()
{
    for (int d; cin >> d;) {
        int n = 600 / d - 1;
        cout << n * (2 * n + 1) * (n + 1) / 6 * d * d * d << endl;
    }

    return 0;
}

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

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

C++: #include <iostream>

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

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

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

C++: #include <iostream>

using namespace std;

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

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

int main()
{
	int d, S;

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

C++: #include<iostream>

using namespace std;

int main(){

	int d;

	while (cin >> d){
		int ans = 0;
		int x = 600;
		while (x -= d){
			ans += (x*x*d);
		}
		cout << ans << endl;	
	}

	return 0;

}

C++: //
#include <iostream>
#include <cstdio>
#include <string>
#include <cmath>
#include <algorithm>
#include <vector>
#include <map>

using namespace std;

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


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

C++: #include<iostream>
int main(){for(int n,s,i;!(std::cin>>n).eof();printf("%d\n",s))for(s=i=0;i<600/n;)s+=n*i*n*i++*n;}

C++: #include <stdio.h>
#include <string.h>

int main()
{
	while(1)
	{
		int d;
		if(EOF == scanf("%d",&d))
		{
			break;
		}
		int now = 0;
		for(int i = d; i <= 600 - d; i += d)
		{
			now += i * i * d;
		}
		printf("%d\n",now);
	}
	return 0;
}

C++: #include <iostream>
#include <math.h>

int func(int n){
	int res=0;
	for(int i=1; i*n != 600; i++){
		res += i*n*i*n*n;
	}
	return res;
}

int main(void){
	int in;
	while(std::cin >> in){
		std::cout << func(in) << std::endl;
	}
	return 0;
}

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

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

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

int main(){

  int d;

  while(cin >> d){

    double ans = 0;

    for(int i=0;i<600/d;i++){
      ans += d * pow((double)i*(double)d,2.0);
    }

    cout << (int)ans << endl;
  }
}

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

C++: #include <algorithm>
#include <vector>
#include <math.h>
#include <stdio.h>
#include <cctype>
#include <iostream>
#include <set>
#include <string>
#include <queue>
#include <map>
using namespace std;
int size(string x){
	string::size_type size=x.size();
	return size;
}
#define fu(l,k) for(int i=l;i<k;i++)
#define fd(l,k) for(int i=l;i>k;i--)
#define fi first
#define se second
typedef  vector<string> vs;
typedef  vector<int> vi;
double pi(){
	return M_PI;
}
typedef set<int> set_i;
typedef set<string> set_s;
int main(){
	int n,ans;
	while(cin>>n){
		ans=0;
		int a=600/n;
		fu(0,a){
			ans+=i*n*n*i*n;
		}
		cout<<ans<<endl;
	}
}

C++: #include <iostream>

using namespace std;

int main(){
    for(int d, size = 0; cin >> d; cout << size << endl, size = 0)
		for(int k = 0; k < 600; k += d)
			size += d * k * k;

	return 0;
}

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

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

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

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

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

using namespace std;

int main()
{
	int n;
	while(cin>>n)
	{
		int area=0,ans=0,i=1;
		while(1)
		{
			if(i*n==600-n)
				break;
			if(i*n>600-n)
				break;
			area=(i*n)*(i*n)*n;
			ans += area;
			area=0;
			i++;
		}
		ans += (600-n)*(600-n)*n;
		cout<<ans<<endl;
	}
	return 0;
}

C++: #include<iostream>

using namespace std;
int main() {
    int d;
    while(cin >> d) {
        long long ans = 0;
        int y = d;
        while (y <= 600 - d) {
            ans += (long long)y * y * d;
            y += d;
        }
        cout << ans << endl;
    }
}

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

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

C++: #include<stdio.h>

int main(void){

	int d,inte;

	while(scanf("%d",&d)!=EOF){
		inte=0;
		for(int i=d;i<=600-d;i+=d){
			inte=inte+(d*i*i);
		}
		printf("%d\n",inte);
	}
	


	return 0;
}

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

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

C++: #include<cstdio>
int main(){
    int d;
    while(~scanf("%d",&d)){
        int ans=0;
        for(int i=d;i<=600-d;i+=d){
            ans+=i*i*d;
        }
        printf("%d\n",ans);
    }
}

C++: #include<iostream>
#include<algorithm>
#include<string>
#include<math.h>
using namespace std;

int keta(int x){
	int i=0;
	while (x/pow(10,i)>=1){
		i++;
	}
	if (x==0){
		return 1;
	}
	else
	return i;
	}


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

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

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