#include<stdio.h>
int main()
{
int x;
scanf("%d",&x);
if(x<0){
printf("fu ");
}
int mask = 1;
int t = x;
while(t>9){
t /= 10;
mask *= 10;
}
do {
int d = x / mask;
switch(d){
case 0:printf("ling");break;
case 1:printf("yi");break;
case 2:printf("er");break;
case 3:printf("san");break;
case 4:printf("si");break;
case 5:printf("wu");break;
case 6:printf("liu");break;
case 7:printf("qi");break;
case 8:printf("ba");break;
case 9:printf("jiu");break;
}
if(mask>9)
printf(" ");
x %= mask;
mask /= 10;
}while(mask>0);
printf("\n");
return 0;
}
想问一下这个程序中的int d = x / mask;在循环中,不是相当于对于变量d多次初始化了吗?为什么程序还是能编译并且正常运行?