Submission #2741145

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Source Code Expand

#include <stdio.h>
 
int n,k,x,y ;
 
int main(void){
    
    scanf ("%d%d%d%d",&n,&k,&x,&y) ;
    
    if ( n>=k ){
        printf ("%d\n",k*x+(n-k)*y) ;
        
    } else {
        printf ("%d\n",n*x) ;
        
    }
    
    return 0 ;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d%d%d%d",&n,&k,&x,&y) ;
     ^

Judge Result