View Code of Problem 50

#include<iostream>
#include<string>
using namespace std;
int main(){
	string s;
	getline(cin,s);
	char a[80];
	for(int i=0;i<s.length();i++){
		if(s[i]>='0'&&s[i]<='9'){
			a[i]=s[i]; 
		}
		else{
			a[i]='*';
		}
			
	}	
	for(int i=0;i<s.length();i++){
		if(a[i]=='*'&&a[i+1]=='*'){
			continue;
		}
		else cout<<a[i];
}
	cout<<endl;
	return 0;
}