diff --git a/12 May/Q1/divisor_game.cpp b/12 May/Q1/divisor_game.cpp
new file mode 100644
index 0000000..76f1910
--- /dev/null
+++ b/12 May/Q1/divisor_game.cpp	
@@ -0,0 +1,23 @@
+#include<bits/stdc++.h>
+using namespace std;
+ int lcm(int a,int b)
+ {
+ 	int large = max(a,b);
+ 	int small = min(a,b);
+ 	int i;
+ 	for(i=large;;i += large)
+ 	{
+ 		if (i % small ==0)
+ 		    return i;
+	 }
+ }
+
+int main(){
+ int A=12,B=3,C=2;
+ int spec_int;
+ spec_int = A/lcm(B,C);
+ cout<<"the special integers "<<spec_int;
+ 
+ 	
+	
+}
diff --git a/12 May/Q1/output_divisor_game.png b/12 May/Q1/output_divisor_game.png
new file mode 100644
index 0000000..eb53a1c
Binary files /dev/null and b/12 May/Q1/output_divisor_game.png differ
diff --git a/12 May/Q2/enumerating_gcd.cpp b/12 May/Q2/enumerating_gcd.cpp
new file mode 100644
index 0000000..e0ceb06
--- /dev/null
+++ b/12 May/Q2/enumerating_gcd.cpp	
@@ -0,0 +1,15 @@
+#include<bits/stdc++.h>
+using namespace std;
+gcd(int a,int b)
+{
+	if (a == b)
+	   return a;
+	else
+	 return 1;   
+}
+
+int main(){
+	
+	int A = 12, B= 60;
+	cout<<"the gcd is "<<gcd(A,B);
+}
diff --git a/12 May/Q2/output_gcd.png b/12 May/Q2/output_gcd.png
new file mode 100644
index 0000000..b9c6904
Binary files /dev/null and b/12 May/Q2/output_gcd.png differ
diff --git a/13 May/Q1/divisor_game.cpp b/13 May/Q1/divisor_game.cpp
new file mode 100644
index 0000000..76f1910
--- /dev/null
+++ b/13 May/Q1/divisor_game.cpp	
@@ -0,0 +1,23 @@
+#include<bits/stdc++.h>
+using namespace std;
+ int lcm(int a,int b)
+ {
+ 	int large = max(a,b);
+ 	int small = min(a,b);
+ 	int i;
+ 	for(i=large;;i += large)
+ 	{
+ 		if (i % small ==0)
+ 		    return i;
+	 }
+ }
+
+int main(){
+ int A=12,B=3,C=2;
+ int spec_int;
+ spec_int = A/lcm(B,C);
+ cout<<"the special integers "<<spec_int;
+ 
+ 	
+	
+}
diff --git a/13 May/Q1/output_divisor_game.png b/13 May/Q1/output_divisor_game.png
new file mode 100644
index 0000000..eb53a1c
Binary files /dev/null and b/13 May/Q1/output_divisor_game.png differ
diff --git a/13 May/Q2/enumerating_gcd.cpp b/13 May/Q2/enumerating_gcd.cpp
new file mode 100644
index 0000000..e0ceb06
--- /dev/null
+++ b/13 May/Q2/enumerating_gcd.cpp	
@@ -0,0 +1,15 @@
+#include<bits/stdc++.h>
+using namespace std;
+gcd(int a,int b)
+{
+	if (a == b)
+	   return a;
+	else
+	 return 1;   
+}
+
+int main(){
+	
+	int A = 12, B= 60;
+	cout<<"the gcd is "<<gcd(A,B);
+}
diff --git a/13 May/Q2/output_gcd.png b/13 May/Q2/output_gcd.png
new file mode 100644
index 0000000..b9c6904
Binary files /dev/null and b/13 May/Q2/output_gcd.png differ