PTA第二题

 #include<string.h>
 #include<stdio.h>
 #include<malloc.h>

 char n[];
 char a[][]={"ling","yi","er","san","si","wu","liu","qi","ba","jiu"};
 char *p[];
 int main()
 {
     scanf("%s",n);               //大数转换成字符串处理
     int len=strlen(n), sum=;

     for(int i=;i<len;i++)
         sum+=((int)n[i]-);

     int j,k=;
     if(sum==){
         printf("ling");
         return ;
     }

     while(sum!=){
         j=sum%;
         for(int i=;i<;i++){
             if(j==i){
                  p[k++]=a[i];
                  break;
             }
         }
         sum=sum/;
     }

     for(int i=k-;i>;i--)
         printf("%s ",p[i]);

     printf("%s",p[]);

     return ;
 }