diff --git a/test_case_generator.cpp b/test_case_generator.cpp
new file mode 100644
index 0000000..6bb7fa5
--- /dev/null
+++ b/test_case_generator.cpp
@@ -0,0 +1,16 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main()
+{
+	srand(time(0)); // seeding the rand with system time
+	int t= rand() % 10 + 1; // printing number between
+							// range 1 to 100
+	cout<<t<<"\n";// number of testcase
+	for(int i=0;i<t;i++){
+		int n=rand()%100+1;
+		cout<<n<<"\n"; // random array size
+		for(int j=0;j<n;j++)cout<<rand()%100+1<<" "; // random array
+		cout<<"\n";
+	}
+	return 0;
+}
\ No newline at end of file