c531.cpp

#include <iostream>
#include <vector>
#include <cstring>
#include <queue>
using namespace std;
int main(){
    vector<int> n;
    char str[100];
    char *pch;
    priority_queue<int,vector<int>,greater<int> > pq;
    cin>>str;
    memset(&n, 0, sizeof(n));
    pch = strtok (str,",");
    while (pch != NULL){
        n.push_back(atoi(pch));
        if(atoi(pch) % 2 == 0){
            pq.push(atoi(pch));
        }
        pch = strtok (NULL, ",");
    }
    for(int i=0;i<n.size();i++){
        if(n[i] % 2 != 0){
            cout<<n[i];
        }else{
            int a = pq.top();
            pq.pop();
            cout<<a;
        }
        if(i != n.size() -1)
            cout<<',';
    }
}