Strcpy Function

char *strcpy (char *dest, char *src);
Synopsis:
#include <stdio.h>
char *strcpy (char *dest, char *src);
Description:
The strcpy function copies characters from src to dest up to and including the terminating null character.
Return Value
The strcpy function returns dest.
Example
#include <stdio.h>
int main() {
  char input_str[20];
  char *output_str;
  strcpy(input_str, "Hello");
  printf("input_str: %s\n", input_str);
  output_str = strcpy(input_str, "World");
  printf("input_str: %s\n", input_str);
  printf("output_str: %s\n", output_str);
  return 0;
}
It will proiduce following result:
input_str: Hello
input_str: World
output_str: World