Language Ccpp Cref Examples Goto.c

/ ************************************************************************
 *
 * Purpose: To perform a division checking for divide by zero.
 *	 This program demonstrates the goto statement.
 *
 * Author: M.J. Leslie
 * Date: 11-Feb-95
 *
 ************************************************************************/
#include <stdlib.h>
main()
{
 char data[100];
 double num1, num2;
 printf(" Please enter a number ==> " );
 gets(data);
 num1 = atof(data);
 printf(" Please enter a number ==> " );
 gets(data);
 num2 = atof(data);
					/* Stop a divide by zero with
					 * the goto statement.		*/
 if ( num2 == 0.0 ) goto end_prog;
 printf(" %4.2f divided by %4.2f is %4.2f\n", num1, num2, num1/num2);
 end_prog:
 printf(" Program ended\n");
 
}

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