#include <stdio.h> //function declaration
int addition (int x, int y); //function declaration
float average (int x, int y);
int main(void)
{
int a;
int b;
int s;
float avg;
printf("enter two integers\n");
scanf("%d, %d", &a, &b);
printf("a value=%d, b value=%d\n", a, b);
s = addition(a,b); //function call
printf("addition of two integers = %d\n", s); //scanf() - library functions
avg = average(a,b);
printf("average of two integers: %f\n", avg);
return 0;
}
int addition (int x, int y) // function definition ==> user defined function
{
int r;
r = x + y;
return r;
}
float average (int x, int y)
{
float a;
a = (x+y)/2.0;
return a;
}
//data type
//int
//float, double
//char
//operating system