#include <iostream>
#include <ctime>
#include <cstdlib>
#include <string>
using namespace std;
int main()
{
string str = "12345.";
int a = str.size();
cout<<"\nСтрока до очистки от цифр:"<<endl<<str;
for (int i=0;i<a;i++)
if (isdigit(str[i]))
str.erase(str.begin()+i,str.begin()+i+1);
cout<<"\n\nСтрока после очистки от цифр:"<<endl<<str;
return 0;
}
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