my first pr for tshirt

sahil.cpp

@@ -0,0 +1,7 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+    cout<<" i am good";
+    return 0;
+}

sahilprom.cpp

@@ -0,0 +1,22 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	int a,b,n,x,y,ar[100];
+	cout<<"\nEnter no. of elements of array (upto 100):";
+	cin>>n;
+	cout<<"\nNow, Enter Elements\n";
+	for(b=0;b<n;b++)
+	{  cout<<"Enter "<<b+1<<" element:";   cin>>ar[b];          }
+	x=0;y=n;
+	while(x!=1)
+	{ x=0;
+	 for(b=1;b<y;b+=2)
+	 {
+	   ar[x]=ar[b]; ++x;
+
+	 }  y=x;
+	}
+	cout<<"the last no. left is:----"<<ar[x];
+
+}