Code:
#include
#include
void main()
{
int count = 0, i, j = 0, k;
char str[100], str1[20];
printf("Enter the string\n");
scanf(" %[^\n]s", str);
printf("Enter the substring to be matched\n");
scanf(" %[^\n]s", str1);
k = strlen(str1);
for (i = 0;str[i] != '\0';)
{
if (str[i] == ' ')
{
i++;
}
else
{
if (str[i] == str1[j])
{
j++;
i++;
}
else if (j == k)
{
j = 0;
count++;
i--;
}
else
{
i++;
j = 0;
}
}
}
printf("No of matches of substring in main string is %d\n", count);
}
Output:
Count the number of times it matches in the main string and print is as output.
Enter the string
prrrogram is prrrogramming
Enter the substring to be matched
rr
No of matches of substring in main string is 4
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