Submission #1539468

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Source Code Expand

#include <bits/stdc++.h>
typedef long long LL;
void work() {
}
int main() {
    LL q, h, s, d;
    scanf("%lld%lld%lld%lld", &q, &h, &s, &d);
    if (q * 4 < s) s = q * 4;
    if (h * 2 < s) s = h * 2;
    if (q * 8 < d) d = q * 8;
    if (h * 4 < d) d = h * 4;
    LL ans, n;
    scanf("%lld", &n);
    if (d > 2 * s) {
        ans = n * s;
    }
    else {
        ans = n / 2 * d + n % 2 * s;
    }
    printf("%lld\n", ans);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld%lld%lld", &q, &h, &s, &d);
                                              ^
./Main.cpp:13:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld", &n);
                      ^

Judge Result