diff options
Diffstat (limited to 'misc/test.cpp')
-rw-r--r-- | misc/test.cpp | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/misc/test.cpp b/misc/test.cpp index 564b6f2..fd9c227 100644 --- a/misc/test.cpp +++ b/misc/test.cpp @@ -1,22 +1,18 @@ #include <iostream> -#include <iomanip> -#include <math.h> using namespace std; int main () { - unsigned long long x; - cout << "Enter a number:"; - cin >> x; - unsigned long long i = (x-1); + unsigned long long x,i; int a; - for (i=x; i>1; --i) { - if (x%i==0 && x!=i) { + cout << "Enter a number:"; cin >> x; + + for (i=x; i>1; --i) + + {if (x%i==0 && x!=i) { cout << "Not prime!" << endl; a=1; break; - return i; - } - } + return i;}} if (a!=1) cout << "Prime!" << endl; |