View Code of Problem 50

#include<bits/stdc++.h>
using namespace std;
int main(){
	string s;
	//cin>>s;
	getline(cin,s);
	int l = s.size();
	int f = 0;
	for (int i = 0; i < l; i++) {
		if (s[i] >= '0'&&s[i] <= '9') {
			printf("%c", s[i]);
			f = 0;
		}
		else {
			if (f == 0) {
				printf("*");
				f = 1;
			}
		}
	}
	return 0;
}

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