Prime or not in cpp

// prime or not

#include <iostream>
using namespace std;

int main()
{
    int num, i, counter = 0;

    cout<< "Enter the number : ";
    cin>> num;

    for(i=2; i<num; i++)
    {
        if (num % i == 0)
            counter ++;
    }

    if(counter != 0)
        cout<< "Composite";
    else
        cout<< "Prime";

    return 0;
}

Similar codes

0 vote178 views2 answers
Change colour of output to terminal c++
C++
2 votes212 views1 answer
Qchar to char
C++
2 votes194 views2 answers
Random number generator c++ between 0 and 1
C++
-1 vote198 views1 answer
How to declare a function in c++ header file
C++
0 vote183 views1 answer
Taking user input for a vector in c++
C++
-1 vote215 views1 answer
Attention nlp
C++
0 vote212 views1 answer
How to declare an enum variable c++
C++
0 vote187 views1 answer
How to make a pointer point to a the last value in an array
C++
-1 vote191 views5 answers
C++ string split
C++
0 vote252 views1 answer
Columntransformer onehotencoder
C++