Submission #1138497

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Source Code Expand

#include<stdio.h>
int main()
{
	long s, c, sum=0;
	
	
	// スペース区切りの整数の入力
	scanf("%ld %ld", &s, &c);

	if (s*2 < c)
	{
		
		sum += s;
		c -= 2*s;
		sum += (c / 4);
	}
	else
	{
		sum = c / 2;
	}
	
	// 出力
	printf("%ld", sum);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%ld %ld", &s, &c);
                          ^

Judge Result