求大神改错，程序有问题！！！问老师解决不了2015.10.21

#include<stdio.h>

/*宏定义*/

#define m(x) printf("x\n")

#define a break

main()

{

int month;

m(qing shu ru yue fen);

scanf("%d",&month);

switch(month)

{

case 1;m(january);a;

case 2;m(february);a;

case 3;m(march);a;

case 4;m(aprial);a;

case 5;m(may);a;

case 6;m(jun);a;

case 7;m(july);a;

case 8;m(augerous);a;

case 9;m(september);a;

case 10;m(octomber);a;

case 11;m(november);a;

case 12;m(december);a;

}

}