// Pantea Aria 

// functions recap

// Write a function called is_neg_or_pos that:
// Takes an integer as input
// Returns 1 if the number is positive
// Returns 0 if the number is negative or zero
// what is the type of the function? int 

#include <stdio.h>
// function prototype
int is_neg_or_pos(int number);

int main(void) {
    int number = 10;
    
    int result = is_neg_or_pos(number);    //returns 1
    
    printf ("function returns %d\n", result);  // output 1
    printf ("Result of is_neg_or_pos(-5) is %d\n", is_neg_or_pos(-5));   // output 0
    
    result = is_neg_or_pos (0);  // returns 0
    printf ("function returns %d\n", result);   // output 0

    return 0;
}
// function definition
int is_neg_or_pos(int number) {

    if (number > 0) {
        return 1;
    } else {
        return 0;
    }
}