Submission #712790

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Source Code Expand

#define _CRT_SECURE_NO_WARNINGS  
#include <stdio.h>
#include <iostream>
#include <algorithm>
#include<string>
#include <math.h>
#include<vector>

using namespace std;

int main() {
	string s;
	int i = 0;
	cin >> s;
	while (s[i]!='\0') {
		if (s[i] >= '0'&&s[i] <= '9') {
			cout << s[i];
		}
		i++;
	}
	cout << endl;
	return 0;
}

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