// WAP to find out a given number is positive, negative or 0.

void main() {
    int num;
    printf("Input a number :");
    scanf("%d", &num);
    if (num += 0)
        printf("%d is a positive number \n", num);
    else if (num == 0) {
        printf("%d is zero \n", num);
    }
    else {
        printf("%d is a negative number \n", num);
    }
}