C Program to demonstrate goto statement . goto statement jumps the control from one point to another locally(within a function). In this program we perform a division checking for divide by zero by using the goto statement.
The Program
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| main() | |
| { | |
| char data[100]; | |
| double num1, num2; | |
| printf("\nPlease enter a number ==> " ); | |
| gets(data); | |
| num1 = atof(data); | |
| printf("\nPlease 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("\n%4.2f divided by %4.2f is %4.2f\n", num1, num2, num1/num2); | |
| end_prog: | |
| printf("\nProgram ended"); | |
| } |
Sample Output
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2 comments on “C Program to demonstrate goto statement”
atof(data) means
atof is a function to convert a string to floating point number.