a prgram which takes input from user & test that number is prime number using functions?
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Expert's answer
2014-12-01T05:01:59-0500
#include <iostream> #include <math.h> #include "stdio.h" int PrimeDetector(int user_number){ int usernumber=user_number; int PrimeDetectorStatus=1; if (usernumber==2) PrimeDetectorStatus=1; if (usernumber==3) PrimeDetectorStatus=1; int limit = round(usernumber/2); for (int i=2;i<limit;i++) { if (usernumber%i==0) {PrimeDetectorStatus =0;break;} } return PrimeDetectorStatus; } using namespace std; int main() { int user_number; cout<<"Input Your number:"; cin>>user_number; if (PrimeDetector(user_number)==1) cout<<"You number is prime"; else cout<<"You number is not prime"; return 0; }
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