Submission #1604127

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Source Code Expand

#include <cstdio>
#include <algorithm>
using namespace std;

int n;
int a[101];
int ans = 1e9;

int main(){
	scanf("%d", &n);
	for(int i=0; i<n; ++i) scanf("%d", &a[i]);
	for(int i=-100; i<=100; ++i){
		int tmp = 0;
		for(int j=0; j<n; ++j) tmp += (a[j] - i) * (a[j] - i);
		ans = min(ans, tmp);
	}
	printf("%d\n", ans);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:11:43: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<n; ++i) scanf("%d", &a[i]);
                                           ^

Judge Result