171130_2864_5와 6의 차이

//https://www.acmicpc.net/problem/2864 #include <iostream>

using namespace std;

int main()

{

int A,B;

cin >> A>>B;

int sum_min=0;

int sum_max=0;

int x=A;

int y=B;

int ten=1;

//minimize

while(x>0 || y>0)

{

int k=x%10;

int l=y%10;

if(k==6) k=5;

if(l==6) l=5;

sum_min += (k+l)*ten;

ten*=10;

x/=10;

y/=10;

}

ten=1;

//maximize

while(A>0 || B>0)

{

int k=A%10;

int l=B%10;

if(k==5) k=6;

if(l==5) l=6;

sum_max += (k+l)*ten;

ten*=10;

A/=10;

B/=10;

}

cout << sum_min << " " << sum_max ;

}