String.c

#include <stdio.h>

int main(){
    char str1[6] = "hello";
    char str2[ ] = "World";
    printf("The string is : s1(%s)& s2(%s)\n",str1,str2);

    char str3[6] = {'h','e','l','l','o','\0'};
    char str4[ ] = {'w','o','r','l','d','\0'};
    printf("The string is:s3(%s) & (%s)\n",str3,str4);

    /*
strlen() - get length of a string

strcat() - merge two strings

strcpy() - copy one string to another

strlwr() - convert string to lower case

strupr() - convert string to upper case

strrev() - reverse string

strcmp() - compare two strings
      */
    char first_name[25];
    int age;
    printf("Enter your first name and age: \n");
    scanf("%s %d", first_name, &age);
    
    printf("\nHi, %s. Your age is %d", first_name, age);

      char city[40];
  printf(" Enter your favorite city: ");
  gets(city);
  // Note: for safety, use
  // fgets(city, 40, stdin);
  fputs(city, stdout);
  printf(" is a fun city.");
    // Note: for safety, use
  // fgets(city, 40, stdin);

  puts(city);

    return 0;
}