编辑代码

#include <stdio.h>
int main () {
    char month;
    printf("月份给一个");
    scanf("%c",&month);
    switch(month){
    case 1   :
    printf("january\n") ;
    break;
    case 2 :
    printf("february\n");
    break;
    case 3 :
    printf("march\n");
    break;
    default :
    printf("others\n")
    break;
    }
    printf("Hello world!     - c.jsrun.net.");
    return 0;
}