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52 lines
1.3 KiB
C++

/*
* C++ Program to Implement the String Search Algorithm for
* Short Text Sizes
*/
//enter string without spaces
#include<iostream>
using namespace std;
int main()
{
char org[100], dup[100];
int i, j, k = 0, len_org, len_dup;
cout<<"NOTE:Strings are accepted only till blank space.";
cout<<"\nEnter Original String:";
fflush(stdin);
cin>>org;
fflush(stdin);
cout<<"Enter Pattern to Search:";
cin>>dup;
len_org = strlen(org);
len_dup = strlen(dup);
for (i = 0; i <= (len_org - len_dup); i++)
{
for (j = 0; j < len_dup; j++)
{
//cout<<"comparing '"<<org[i + j]<<"' and '"<<dup[j]<<"'.";
if (org[i + j] != dup[j])
break ;
}
if (j == len_dup)
{
k++;
cout<<"\nPattern Found at Position: "<<i;
}
}
if (k == 0)
cout<<"\nError:No Match Found!";
else
cout<<"\nTotal Instances Found = "<<k;
return 0;
}
/*
NOTE:Strings are accepted only till blank space.
Enter Original String:allmenwenttoapall mall
Enter Pattern to Search:all
Pattern Found at Position: 0
Pattern Found at Position: 14
Total Instances Found = 2