/* Write a c program to find the length of a string without using the built-in function */
#include <stdio.h>
void main()
{
char string[50];
int i, length = 0;
printf("Enter a string\n");
gets(string);
for (i=0; string[i] != '\0'; i++) /*keep going through each */
{ /*character of the string */
length++; ... [ Continue reading... ]
/* Write a C program to accept a string and a substring and check if the substring is present in the given string */
#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')
... [ Continue reading... ]