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Program_function_02


Adding two Integer number using Function.

/* Adding two Integer number using Function.*/
 #include <stdio.h>
int sum( int x, int y); /* function prototype */
int sub( int x, int y);
int mul( int x, int y);
int div( int x, int y);
 /* function main begins program execution */
 void main( )
 {
    sum (5,7);
    sub (10,5);
    mul (10,5);
    div (10,5);

 } /* end main */
/* Function maximum definition */
/* x, y and z are parameters */
int sum( int x, int y)
{
    printf ("%d", x+y);
    getch();
} /* end function maximum */
int sub( int x, int y)
{
    printf ("%d", x-y);
    getch();
}
int mul( int x, int y)
{
    printf ("%d", x*y);
    getch();
}
int div( int x, int y)
{
    printf ("%d", x/y);
    getch();
}
Output:


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