Added Naive Pattern Searching under String Algorithms in C++

C++/naive_pattern_searching.cpp

@@ -0,0 +1,32 @@
+//naive pattern searching - abee62
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+	char s[1000],pat[1000],flag=0;
+	cout<<"Enter the complete text in which you want to search\n";
+	cin.getline(s,1000);
+	cout<<"Enter the pattern\n";
+	cin.getline(pat,1000);
+	int a,b;
+	a=strlen(s);
+	b=strlen(pat);
+	for(int i=0;i<=(a-b);i++ )
+	{
+		int j;
+		for(j=0;j<b;j++)
+		{
+			if(s[i+j]!=pat[j])
+				break;
+		}
+		if(j==b)
+			{cout<<"Pattern found at index "<<i<<endl;
+			flag=1;}
+
+	}
+	if(flag==0)
+		cout<<"Pattern not found";
+
+	return 0;
+
+}