Submission #2627877

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main()
{
   long long int A, B, C, D;
   scanf("%lld %lld %lld %lld", &A, &B, &C, &D);
   long long int N;
   scanf("%lld", &N);
   long long int num1 = 4 * A;
   long long int num2 = 2 * B;
   long long int mini3 = min(min(num1, num2), C);
   long long int ans;

   if(N % 2 == 0){
    if(mini3*2 <= D){
        ans = N * mini3;
    }
    else ans = (N/2) * D;
    printf("%lld\n", ans);
    return 0;
   }

   if(N % 2 == 1){
    if(mini3*2 <= D){
        ans = N * mini3;
    }
    else ans = ((N / 2) * D) + mini3;
    printf("%lld\n", ans);
    return 0;
   }

return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:48: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld %lld %lld %lld", &A, &B, &C, &D);
                                                ^
./Main.cpp:9:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld", &N);
                     ^

Judge Result