Submission #2464153

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Source Code Expand

#include <stdio.h>

int main()
{
	int a,b,c,k,i,max,res;
	
	scanf("%d %d %d", &a,&b,&c);
	scanf("%d", &k);
	
	max = (a>b)? ((c>a)? c:a):((c>b)? c:b);
	res = a+b+c-max;
	
	for(i=0; i < k; i++) max *= 2;
	res += max;
	
	printf("%d\n", res);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d", &a,&b,&c);
  ^
./Main.c:8:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &k);
  ^

Judge Result