Submission #845152

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Source Code Expand

#include <cstdio>
#include <algorithm>
using namespace std;

const int N = 100500;

int A[N];

typedef long long llong;

int main() {
    int n;
    scanf("%d", &n);
    for (int i = 0; i < n; i++) {
        scanf("%d", &A[i]);
    }
    llong ans = 0;
    llong cur = 0;
    for (int i = 0; i <= n; i++) {
        if (A[i] == 0)
            ans += cur / 2, cur = 0;
        else
            cur += A[i];
    }
    printf("%lld\n", ans);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^
./Main.cpp:15:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &A[i]);
                           ^

Judge Result