diff --git a/easy/day_13/solution.cpp b/easy/day_13/solution.cpp
index 8d3ad8d..2c94719 100644
--- a/easy/day_13/solution.cpp
+++ b/easy/day_13/solution.cpp
@@ -1 +1,22 @@
-//write your code here
\ No newline at end of file
+//write your code here
+//write your code here
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+    int n;
+    cin>>n;
+    int a[n];
+    for(int i=0; i<n; i++)
+    {
+        cin>>a[i];
+    }
+    int ans=INT_MAX;
+    for(int i=0; i<n; i++)
+    {
+        int temp=abs(a[i]);
+        if(temp < ans) ans=temp;
+    }
+    cout<<ans<<endl;
+    return 0;
+}
\ No newline at end of file