Question

putin ajutor la aceasta problema ​

Answer 1

#include <iostream>

#include <sstream>

#include <string>

using namespace std;

bool isNumber(string s)

{

if(s.length() == 0)

return false;

for(int i=0; i< s.length(); i++)

{

if(isdigit(s[i]) == false)

return false;

}

return true;

}

int main()

{

char s[100];

istringstream iss(s);

int nr=0;

//cin.get();

//cout<<"dati sirul:";

cin.get(s,100);

do

{

string subs;

iss >> subs;

if(isNumber(subs))

nr++;

} while (iss);

cout<<nr;

}