gabrielcesar · July 21, 2016 14:26
diff --git a/b.c b/b.c
 /*
 * b
 */

 #include <stdio.h>

 int main ( void )
 {
 	float R;	// height (altura)
 	float pi; 
 	
 	pi = 3.14159;

 	scanf ( "%f", &R );
 	
 	printf ( "A=%.4f\n", pi * ( R * R ));
 	
 	return 0;
 }
	/*
	* b
	*/

	#include <stdio.h>

	int main ( void )
	{
	float R; // height (altura)
	float pi;

	pi = 3.14159;

	scanf ( "%f", &R );

	printf ( "A=%.4f\n", pi * ( R * R ));

	return 0;
	}