Submission #1339932

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Source Code Expand

#include <cstdio>
#include <algorithm>
#include <cstring>
#include <bitset>
#include <queue>
#include <iostream>

using namespace std;

#define MAXN 510
#define INF 0x3f3f3f3f
typedef long long LL;

int main()
{
    int n, a[MAXN];
    scanf("%d", &n);
    for(int i = 1; i <= n; ++i){
        scanf("%d", a + i);
    }
    sort(a + 1, a + 1 + n);
    printf("%d\n", a[n] - a[1]);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:17:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^
./Main.cpp:19:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", a + i);
                           ^

Judge Result