Functions - Example #

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#include <stdio.h>

//*********************************************//
int min(int a, int b);	//Function Declaration
//*********************************************//


//****************MAIN*************************//
int main()	// The MAIN function
{
int a = 6, b = 12, c = 10;	//Local Variables to main()

c = min(a,b);	//FUNCTION CALL

printf("c = %d", c);
return 0;
}
//***************MAIN END**********************//

//*********************************************//
// Function Definition
int min(int num1, int num2) {
int result;	//local variable declaration/

if (num1 > num2)
result = num2;
else
result = num1;

return result;	// The value of result is passed back to 
		// the main() function and stored in the variable, c.
}
//*********************************************//