#include
    
     #include 
     
      #import 
      
       using namespace std;#define Int(X) (X - '0')#define Char(X) (X + '0')char a[100]={0};char b[100]={0};//求积char *multiBigInteger( char *,  char *);//检查每个数的位数是否符合要求BOOL checkNum( char *);//把所求的积打印void num(char*,int);//求长度int len(char*);int main(){    while (scanf("%s%s",a,b)) {        if(checkNum(a)||checkNum(b))        {            continue;        }else{            char * arr = multiBigInteger(a, b);            num(arr, len(arr));        }//        cout<
       <
        
         <
         <
          
           '9'){ bo = YES; cout<<"你输入的 "<
           
            <<" 不符合要求，只能输入1到9任意一个！！！"<
            
             =0;temp--) { if (!((temp==len)&&(a[temp]=='0'))) { cout<
             
              =0; i--) {//b painyi = temp; for (int j = lengtha-1; j>=0; j--) {//a char chb = b[i]; char cha = a[j];// cout<
              
               <
               
                <
               
              
             
            
           
          
        
      
     
    

参考博客地址：