Submission #1358294

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Source Code Expand

#include<bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;

int a[100];
int main() {
	int n; scanf("%d", &n);
	rep(i, n)scanf("%d", &a[i]);
	sort(a, a + n);
	int Min = INT_MAX, Max = 0;
	rep(i, n / 2) {
		Min = min(Min, a[i] + a[n - i - 1]);
		Max = max(Max, a[i] + a[n - i - 1]);
	}
	printf("%d\n", Max - Min);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  int n; scanf("%d", &n);
                        ^
./Main.cpp:8:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  rep(i, n)scanf("%d", &a[i]);
                             ^

Judge Result