/*

Source file: sign.c

Name: Yana

Date: YEAR/MONTH/DAY

e-mail: ykortsarts@mail.widener.edu

This program prompt the user to enter the integer,

read an integer into a variable input_num of type int,

program will check if the input integer is positive

negative or zero and print the appropriate message

variables: input_num - int, hold input number

*/

# include < stdio.h >

int main (){

/* declaration of the variables */
int input_num; /* variable to hold input number */

/* input session */
printf("Please enter one integer number\n ");
scanf("%d", &input_num);

/* check the sign of the input number */

if ( input_num > 0){
printf("%d is positive\n", input_num);
}
else if (input_num < 0){
printf("%d is negative\n", input_num);
}
else {
printf("%d is zero\n", input_num);
}

return 0;

}