Prime Check Code In C++ (thuva4#892)

mrtechtroid · web-flow · commit c3415563dd9d · 2021-10-17T18:52:13.000+05:30
diff --git a/algorithms/C++/PrimeCheck/primecheck.cpp b/algorithms/C++/PrimeCheck/primecheck.cpp
@@ -0,0 +1,23 @@
+#include <iostream>
+using namespace std;
+// This Program Checks If A Number Is Prime Or Not And Returns An Output. 
+// By Mr Techtroid
+int main() {
+  int n;
+    cout<<"Number:";
+    cin>>n;
+    int a = 0;
+    for(int i=1;i<=(n/2);i++)
+    {
+        if(n%i==0 & i!=1)
+        {
+            break;
+        }
+        if (i == n/2){
+            a = 1;
+        }
+    }
+    if(a==1){cout << "Number is Prime" << endl;}
+    else {cout << "Number Is NOT A Prime" << endl;}
+    return 0;
+}
