Submission #1995449

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Source Code Expand

#include <stdio.h>
#include <math.h>
int main()
{
	int x, a, b, A, B;
	scanf("%d %d %d",&x,&a,&b);
	A = abs(x - a);
	B = abs(x - b);
		if (B > A)
		printf("A");
	else
		printf("B");
		
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:6: warning: implicit declaration of function ‘abs’ [-Wimplicit-function-declaration]
  A = abs(x - a);
      ^
./Main.c:6:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d",&x,&a,&b);
  ^

Judge Result