Submission #1347179

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Source Code Expand

// AtCoder Beginner Contest 064
// B - Traveling AtCoDeer Problem

#include <cstdio>
#include <algorithm>
using namespace std;
typedef long long int ll;


int N;
int min_a, max_a;

int main() {

    int a;

    scanf("%d", &N);
    min_a = 1000;
    max_a = 0;
    for (int i = 0; i < N; i++) {
        scanf("%d", &a);
        min_a = min(min_a, a);
        max_a = max(max_a, a);
    }

    printf("%d\n", max_a - min_a);

    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:21:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a);
                        ^

Judge Result