assignment 5-1-2-prime num.cpp

来自「this code is code c++. have many lesson」· C++ 代码 · 共 33 行

#include <iostream>
using namespace std;
bool isPrime(int num);
int main()
{
    int count = 0,num = 2;
    cout << "\t\t\t   =+=+=+=+=+=+=+=+=+=+=+=+" << endl;
    cout << "\t\t\t      The PrimeNumber is " << endl;
    cout << "\t\t\t   +=+=+=+=+=+=+=+=+=+=+=+=" << endl << endl;
    while(count < 100){
                      if(isPrime(num) == true){
                      
                                  cout << num << "\t";
                                  count++;
                                  }
                                  num++;
                                  }
    system ("PAUSE");
    return 0;
}
bool isPrime(int num)
{
     bool prime=true;
     for(int i = 2 ; i < num ; i++){
                       if(num%i == 0){
                                  prime = false;
                                  }
                       }
                       if(prime == true){
                                    return prime;
                                    }
}