Submission #1538981

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Source Code Expand

#include <cstdio>
#include <algorithm>

using namespace std;

int main() {
    int q, h, s, d, n;
    long long ans = 0;
    
    scanf("%d %d %d %d", &q, &h, &s, &d);
    scanf("%d", &n);
    
    s = min(s, min(q * 4, h * 2));
    d = min(d, s * 2);
    
    ans = (long long)n / 2 * d;
    if (n % 2 == 1) ans += s;
    
    printf("%lld\n", ans);
    
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d %d", &q, &h, &s, &d);
                                         ^
./Main.cpp:11:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^

Judge Result