Mã chấm: 343520

Main.cc: In function ‘int main()’:
Main.cc:8:12: error: invalid conversion from ‘int’ to ‘const char*’ [-fpermissive]
    8 |     printf(1);
      |            ^
      |            |
      |            int
In file included from /usr/include/stdio.h:894,
                 from Main.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:110:32: note:   initializing argument 1 of ‘int printf(const char*, ...)’
  110 | printf (const char *__restrict __fmt, ...)
      |         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
Main.cc:8:11: warning: format not a string literal and no format arguments [-Wformat-security]
    8 |     printf(1);
      |     ~~~~~~^~~