Introduction_lousyIfElse

#include <stdio.h>

int main(){
    int a;
    int num;

    printf("enter a number: ");
    scanf("%d", &num);
    if (num > 0) printf("Odd\n");
    else printf("Even\n");
    printf("a = %d\n", a);
    return 0;
}

/*
輸入:
負數 or 0

輸出:
Even
a = 0

*/

 /*
輸入:
正整數N

輸出:
Odd
a = 0

*/