fix rand stuff

1 files changed, 2 insertions, 0 deletions

diff --git a/q8/rsa.cpp b/q8/rsa.cpp
index c33bf7e..a322709 100644
--- a/q8/rsa.cpp
+++ b/q8/rsa.cpp
@@ -2,6 +2,7 @@
 #include <math.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 using namespace std;
 
@@ -46,6 +47,7 @@ int main() {
   cout << "Enter the text to be encrypted: ";
   cin.getline(text, sizeof(text));
   len = strlen(text);
+  srand(time(0));
   do {
     p = rand() % 800;
   } while (!isprime(p));