creatred file for count divisible

Author: Shubham9993

count-divisible.cpp

@@ -0,0 +1,29 @@
+
+// CPP program to count divisible pairs. 
+#include <iostream> 
+using namespace std; 
+  
+int countDivisibles(int arr[], int n) 
+{ 
+    int res = 0; 
+  
+    // Iterate through all pairs 
+    for (int i=0; i<n; i++)  
+      for (int j=i+1; j<n; j++)  
+            
+         // Increment count if one divides 
+         // other 
+         if (arr[i] % arr[j] == 0 ||  
+             arr[j] % arr[i] == 0)  
+               res++; 
+  
+    return res; 
+} 
+  
+int main() 
+{ 
+    int a[] = {1, 2, 3, 9}; 
+    int n = sizeof(a) / sizeof(a[0]); 
+    cout << countDivisibles(a, n); 
+    return 0; 
+}