C PROGRAM FOR FINDING THE SUBSTRING

/*  C PROGRAM FOR  FINDING THE SUBSTRING */

#include<stdio.h>

#include<conio.h>

#include<string.h>

void main()

{

        char str[10],sstr[10];

        int m1,m2,i,j,temp;

        clrscr();

        printf("\n\t\t FINDING THE SUBSTRING");

        printf("\n\t\t ~~~~~~~~~~~~~~~~~~~~~~");

        printf("\n Enter the string:");

        scanf("%s",str);

        printf("\n Enter the substring:");

        scanf("%s",sstr);

        m1=strlen(str);

        m2=strlen(sstr);

        j=0;

for(i=0;i<=m1;i++)

{

      if(str[i]==sstr[j])

      j++;

      else

      j=0;

      if(j==m2)

      temp=0;

  }

      if(temp==0)

      printf("\nThe string is found:");

      else

      printf("\nThe string is not found:");

      getch();

  }

OUTPUT:

                 FINDING THE SUBSTRING

                 ~~~~~~~~~~~~~~~~~~~~~~

 Enter the string: GOODMORNING

 Enter the substring: GOOD

The string is found.