121 : 선택제어문-형성평가2

My Solution

#include<stdio.h>
int main(void){
    int num;
    printf("정수를 입력하시오 : ");
    scanf("%d", &num);
    if(num==0){
        printf("zero");
    }
    else if(num>0){
        printf("plus");
    }
    else{
        printf("minus");
    }
    return 0;
}