Submission #1340327

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Source Code Expand

#include <stdio.h>
#include <algorithm>

using namespace std;

int N;
int a[101];

int main() {
    scanf("%d", &N);
    for (int i = 0; i < N; i ++) {
        scanf("%d", &a[i]);
    }
    int M = 0;
    int m = 1001;
    for (int i = 0; i < N; i ++) {
        M = max(M, a[i]);
        m = min(m, a[i]); 
    }
    printf("%d\n", M - m);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
                    ^
./Main.cpp:12:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a[i]);
                           ^

Judge Result