PAT乙级1016 部分A+B (15 分)

Posted 2021-06-19 辉小歌

https://pintia.cn/problem-sets/994805260223102976/problems/994805306310115328

#include<cstdio>
#include<iostream>
using namespace std;
int main(void)
{
	int A,B,Da,Db; cin>>A>>Da>>B>>Db;
	int cnt1=0,cnt2=0;
	while(A) 
	{
		if( (A%10) == Da) cnt1++;
		A/=10;
	}
	while(B) 
	{
		if( (B%10) == Db) cnt2++;
		B/=10;
	}
	int sum1=0,sum2=0;
	for(int i=0;i<cnt1;i++)
	{
		sum1=sum1*10+Da;
	}
	for(int i=0;i<cnt2;i++)
	{
		sum2=sum2*10+Db;
	}
	cout<<sum1+sum2<<endl;
	return 0;
}