diff --git a/src/first10fibonacci.cpp b/src/first10fibonacci.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/src/xando.cpp b/src/xando.cpp
new file mode 100644
index 0000000..3b93812
--- /dev/null
+++ b/src/xando.cpp
@@ -0,0 +1,23 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+    string s;
+    cin>>s;
+    int cntx=0,cnto=0;
+
+    for(int i=0;i<s.size();i++)
+    {
+        if(s[i]=='x')
+        cntx++;
+        else if(s[i]=='o')
+        cnto++;
+    }
+
+    if(cntx==cnto)
+    cout<<"equal no. of x and o exist";
+    else
+    cout<<"unequal no. of x and o";
+
+    return 0;
+}
\ No newline at end of file