what is string or character array

 #include <stdio.h>

int main()

{ int index = 0;

    char name[] = {'r','o','h','i','t','\0'};

   

   while ( name[index]!='\0'){

       printf("%c", name[index]);

       index++;

       

   } 

   

    return 0;

}

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 what is strings or character array in c

 2 character array       given below

 #include <stdio.h>

int main()

{ int index = 0;

    //char name[] = {'r','o','h','i','t','\0'};

    //char surname [] = {'p','a','r','m','a','r', '\0'};

 // you can choose upper 2 lines or below 2 lines but comment any two lines

   

   char name [] = "rohit";

    char surname [] = "parmar";

   

   while ( name[index]!='\0'){

       printf("%c", name[index]);

       index++; }

       

       index =0;

    while ( surname[index]!='\0'){

       printf("%c", surname[index]);

       index++; } 

    return 0;

}