PAT乙级题库“傻瓜”题库之D进制的A+B

 1 #include<iostream>
 2 #include<string> 
 3 using namespace std;
 4 int main()
 5 {
 6     int a,b;
 7     cin>>a>>b;
 8     int d;
 9     cin>>d;
10     string str;
11     int x=a+b;
12     if(x==0) str=‘0‘;
13     else
14     while(x)
15     {
16         int y=x%d;
17         char c=y+48;
18         str+=c;
19         //cout<<x<<endl;
20         x/=d;
21     }
22     for(int i=str.length()-1;i>=0;i--) cout<<str[i];
23     return 0;
24 }