strcpy example

copy.c

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

int main() {
  char buffer[6];
  char* h = "hello";

  // copy the string from 'h' into 'buffer'
  strcpy(buffer, h);
  // now change the first letter in the buffer
  buffer[0] = 'j';

  int result = strcmp(buffer, h);
  if (result == 0) {
    printf("They match!\n");
  } else {
    printf("They do not match!\n");
    printf("Expected: %s\nActual: %s\n",
      h, buffer);
  }
  return 0;
}