Submission #2205605

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Source Code Expand

#include<stdio.h>
int main()
{
    int n;
    scanf("%d", &n);
    int v[1000001];
    int i;
    for (i = 0; i <= n; i++)
        v[i] = 0;
    int a, b;
    for (i = 0; i < n; i++)
    {
        scanf("%d %d", &a, &b);
        v[a]++;
        v[b]--;
    }
    for (i = 1; i <= 1000000; i++)
        v[i] += v[i - 1];
    int ans = 0;
    for (i = 0; i <= 1000000; i++)
        if (ans < v[i])
            ans = v[i];
    printf("%d\n", ans);
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ^
./Main.c:13:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &a, &b);
         ^

Judge Result