Function - strcmp()

 

#include<stdio.h>

#include<string.h>

 

int main()

{

    char *name = "Nandu";

    char *name1 = "Chandu";

    int value = strcmp(name, name1);

    printf("Now the value is %d", value);

    // This function is used to compare two strings.

    // It returns 0 : if strings are equal.

    // Negative Value : If first string's missmatching character's

    // ASCII value is not greater than sencond string's corresponding

    // mismatching character.

    // It returns positive value otherwise...

return 0;

}

OUTPUT-->

Now the value is 1

Function - strcat()

 

#include<stdio.h>

#include <string.h>

int main()

{

    char name[20] = "Nandkishor ";

    char *surname = "Rawool";

    strcat(name, surname);  

   

    //This function is used to concatenate two strings

    // This function does not add

    // space in between two string

   

    printf("Now the name is %s", name);

 

return 0;

}

OUTPUT--->

Now the name is Nandkishor Rawool

Function - strcpy()

 

#include<stdio.h>

#include<string.h>

int main()

{

    char *st = "Nandkishor";

    char name[15];

    strcpy(name,st);    //This function is used to copy first string into second

                        // or vice versa

    printf("Now the name is %s", name);

 

return 0;

}

OUTPUT--->

Now the name is Nandkishor

Function - strlen()

 #include<stdio.h>

#include<string.h>

 

int main()

{

    char *name = "Nandkishor";

    int a = strlen(name);

    printf("The lenght of string name is %d", a);

    // This function is used to print length of string...

 

return 0;

}

OUTPUT-->

The lenght of string name is 10

Function - puts()

  

#include<stdio.h>

int main()

{

    char name[50];

    printf("Enter your name : ");

    gets(name);

    puts(name);

   

   //puts is used to print without using printf function

 

return 0;

}

OUTPUT-->

Enter your name : Nandkishor Rawool. Nandkishor Rawool.

Function - gets()

#include<stdio.h>

int main()

{

    char name[50];

    printf("Enter your name : ");

    gets(name);

// This function is used to take

// multiple string at a time

    printf("Your name is %s", name);

 

return 0;

}

OUTPUT-->

Enter your name : Nandkishor Rawool Your name is Nandkishor Rawool

String User Input

#include<stdio.h>

 

int main()

{

    char str[40];

    printf("Enter your name : ");

    scanf("%s", str);

    printf("Your name is : %s", str);

 

return 0;

}

OUTPUT-->

Enter your name : Nandkishor Your name is : Nandkishor