#include<stdio.h>
#include<conio.h>
void main()
{
char str[80],search[10];
int count1=0,count2=0,i,j,flag;
clrscr();
puts("Enter a string:");
gets(str);
puts("Enter search substring:");
gets(search);
while (str[count1]!='\0')
count1++;
while (search[count2]!='\0')
count2++;
for(i=0;i<=count1-count2;i++)
{
for(j=i;j<i+count2;j++)
{
flag=1;
if (str[j]!=search[j-i])
{
flag=0;
break;
}
}
if (flag==1)
break;
}
if (flag==1)
puts("Substring found");
else
puts("Substring not found");
getch();
} |