day28_solved (#212)

* Create day28_solved

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* Rename day28_solved to day28_shubhendra-20

Author: shubhendra-20

day28/CPP/day28_shubhendra-20

@@ -0,0 +1,34 @@
+/* 
+   Author: Shubhendra Singh
+   github: shubhendra-20
+*/
+
+#include <iostream>
+using namespace std;
+
+int main() {
+	int i,j,n,x,flag;
+
+	cin>>n;
+	int a[n];
+	for(i=0;i<n;i++)
+	{
+	    cin>>a[i];
+	}
+	cin>>x;
+	flag=0;
+	for(i=0;i<n;i++)
+	{
+	    if(a[i]==x)
+	    {
+	        flag=1;
+	        cout<<(i+1)<<endl;
+	        break;
+	    }
+	}
+	if(flag==0)
+	{
+	    cout<<"undefined";
+	}
+	return 0;
+}