PAT乙级1002. 写出这个数 (20) C语言

#include
#include


int main()
{
char a[110];
int b[10];
scanf("%s",a);
int i;
int sum=0;
for(i=0;i sum+=(a[i]-'0');
}


int tmp=sum;
int cnt=0;
if(tmp){
while(tmp>0){
tmp/=10;
cnt++;
}
}else cnt=1;

int j=cnt;
while(sum>0){
b[--j]=sum%10;
sum/=10;
}
for(i=0;i switch(b[i]){
case 1:printf("yi");if(i!=cnt-1)printf(" "); break;
case 2:printf("er");if(i!=cnt-1)printf(" "); break;
case 3:printf("san");if(i!=cnt-1)printf(" "); break;
case 4:printf("si");if(i!=cnt-1)printf(" "); break;
case 5:printf("wu");if(i!=cnt-1)printf(" "); break;
case 6:printf("liu");if(i!=cnt-1)printf(" "); break;
case 7:printf("qi");if(i!=cnt-1)printf(" "); break;
case 8:printf("ba");if(i!=cnt-1)printf(" "); break;
case 9:printf("jiu");if(i!=cnt-1)printf(" "); break;
case 0:printf("ling");if(i!=cnt-1)printf(" "); break;
}
}
return 0;
}