Submission #1612989

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Source Code Expand

#include <iostream>
#include <cstdio>


int main(){
    long long Q,H,S,D,N;
    long long res=0;

    scanf("%lld %lld %lld %lld",&Q,&H,&S,&D);

    scanf("%lld",&N);

    if(2*Q<H){
        H = 2*Q;
    }
    if(4*Q<S){
        S = 4*Q;
    }
    if(8*Q<D){
        D = 8*Q;
    }
    if(2*H<S){
        S = 2*H;
    }
    if(4*H<D){
        D = 4*H;
    }
    if(2*S<D){
        D = 2*S;
    }


    if(N%2==0){
        res += (N/2)*D;
    }
    if(N%2==1){
        res += (N/2)*D;
        res += S;
    }

    printf("%lld\n",res);

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:45: 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:11:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&N);
                     ^

Judge Result