Submission #589120

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Source Code Expand

#include <stdio.h>

#define CIN_1(x) scanf("%d",&x)
#ifdef DEBUG
#define COUT_1(x) printf("#%d\n",x)
#else
#define COUT_1(x) 
#endif
#define AOUT_1(x) printf("%d\n",x)
int main(void)
{
	int i,j;
	int ans;
	CIN_1(i);
	COUT_1(i);
	CIN_1(j);
	COUT_1(j);
	ans = i - j;
	COUT_1(ans);
	AOUT_1(ans);
return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:16:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result