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- #include <iostream>
- #include <string>
- #include<math.h>
- using namespace std;
- int main()
- {
- string input;
- getline(cin, input);
- int sumPrimeNumbers = 0;
- int sumNonPrimeNumbers = 0;
- while(input != "stop" && input != "STOP")
- {
- int n = stoi(input);
- if(n < 0)
- {
- cout << "Number is negative." << endl;
- }
- else if(n == 1)
- {
- sumNonPrimeNumbers += n;
- }
- else if(n == 2)
- {
- sumPrimeNumbers += n;
- }
- else
- {
- bool isPrime = true;
- int num = sqrt(n);
- for(int i = 2; i <= num ; i++)
- {
- if(n % i == 0)
- {
- isPrime = false;
- break;
- }
- }
- if(isPrime)
- {
- sumPrimeNumbers += n;
- }
- else
- {
- sumNonPrimeNumbers += n;
- }
- }
- getline(cin, input);
- }
- cout << "Sum of all prime numbers is: " << sumPrimeNumbers << endl;
- cout << "Sum of all non prime numbers is: " << sumNonPrimeNumbers << endl;
- return 0;
- }
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