Submission #3606639

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Source Code Expand

#include <cstdio>
#include <algorithm>

typedef long long ll;

using namespace std;

int main() {
    ll n, x, cnt = 0, prev = 0, now;
    scanf("%lld%lld", &n, &x);
    for (ll i = 0; i < n; ++i) {
        scanf("%lld", &now);
        prev = now - max(prev + now - x, 0LL);
        cnt += now - prev;
    }
    printf("%lld\n", cnt);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld", &n, &x);
                              ^
./Main.cpp:12:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &now);
                            ^

Judge Result