string with example

• string:-

             C++ has in its definition a way to represent sequence of characters as an object of class. This class is called std:: string. String class stores the characters as a sequence of bytes with a functionality of allowing access to single byte character.

• operations in string:-

Sr.No	Function & Purpose
1	strcpy(s1, s2); Copies string s2 into string s1.
2	strcat(s1, s2); Concatenates string s2 onto the end of string s1.
3	strlen(s1); Returns the length of string s1.
4	strcmp(s1, s2); Returns 0 if s1 and s2 are the same; less than 0 if s1<s2; greater than 0 if s1>s2.
5	strchr(s1, ch); Returns a pointer to the first occurrence of character ch in string s1.
6	strstr(s1, s2); Returns a pointer to the first occurrence of string s2 in string s1.

note:- string.h is required header file for above operations.

• example code:-

#include<iostream.h>

void main()

{

char k[20];

cout<<"Enter a string";

cin>>k;

cout<<''The string entred string is"<<k;

}

note:-it's just a sudo code if its not executing on your device make some changes in the further code this is only for understanding logic.

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