diff --git a/Hacker rank  Problem Solving/Sales by Match b/Hacker rank  Problem Solving/Sales by Match
new file mode 100644
index 0000000..1f14d72
--- /dev/null
+++ b/Hacker rank  Problem Solving/Sales by Match	
@@ -0,0 +1,25 @@
+#include <stdio.h>
+int main()
+{
+    int a,sum=0;
+    scanf("%d",&a);
+    int b[a],c[121]={0};
+    for(int i=0;i<a;i++)
+    {
+        scanf("%d",&b[i]);
+    }
+    for(int i=0;i<a;i++)
+    {
+      c[b[i]]++;
+     
+    }
+    for(int i=0;i<=100;i++)
+    {
+        if(c[i]>=2)
+        {
+            sum+=(c[i]/2);
+           
+        } 
+    }
+    printf("%d",sum);
+}