function 3 1input2Think3output

#include<stdio.h>
int square(int c);
void print(int e);
int main()
{
    int a,b;
    printf("Enter numberm :");
    scanf("%d",&b);
    a=square(b);
    printf("in main = %d\n",a);
    return 0;
}
int square(int c)
{
    int d;
    d=c*c;
    printf("in square = %d\n",d);
    print(d);
    return d;

}
void print(int e)
{
    printf("in print = %d\n",e);
}