Question

Write a program to input a number and display 1, if it is positive and – 1 , if it is negative

Answer 1

Answer:

#include <stdio.h>

int main() {

double num;

printf("Enter a number: ");

scanf("%lf", &num);

if (num <= 0.0) {

if (num == 0.0)

printf("You entered 0.");

else

printf("You entered a negative number.");

} else

printf("You entered a positive number.");

return 0;

}