strcpy - copies str2 into str1. str2 must be a pointer to a null-terminated string in C

//Declaration:  char *strcpy(char *str1, const char *str2); 
//Return:       returns a pointer to str1. 


#include<string.h>
#include<stdio.h>

int main(void){
  char str[80];
  strcpy(str, "hello");
  printf("%s", str);
}

         
        /*
hello*