POJ 2562 Primary Arithmetic G++

#include <iostream>#include <vector>//谢谢博友翻译 坚持自己读英语 using namespace std;int main(){vector<int> jg;while(1){int a,b;cin>>a>>b;if((a==0)&&(b==0)){break;}int flag=0;int sum=0;while(1){if((a==0)&&(b==0)){break;}if((a%10+b%10+flag)>=10){flag=1;sum++;}else{flag=0;}a=a/10;b=b/10;}jg.push_back(sum);}for(int i=0;i<jg.size();i++){if(jg[i]==0){cout<<"No carry operation."<<endl;}else if(jg[i]>1) {cout<<jg[i]<<" carry operations."<<endl;}else if(jg[i]==1){cout<<jg[i]<<" carry operation."<<endl;//谢谢博友文章}}return 0;}