Answer to Question #57574 in C++ for manisha
2016-01-30T02:14:04-05:00
Write a program im c++ to print the prime numbers between 100-200
1
2016-02-02T06:36:11-0500
#include <math.h> #include <vector> #include <iostream> using namespace std; const int PRIME_LOWER = 100, PRIME_UPPER = 200, FIRST_PRIME = 2; int main() { vector<bool> prime(200,true); int x = ceil(sqrt(PRIME_UPPER)); for(int i = FIRST_PRIME; i < x; i++) if(prime.at(i) == true) for(int j = i; j < (PRIME_UPPER / i); j++) prime.at(j * i) = false; for(int k = PRIME_LOWER; k < PRIME_UPPER; k++) if(prime.at(k) == true) cout << k << ' '; return 0; }
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