Main.c: In function 'main':
Main.c:8:3: error: too few arguments to function 'fgets'
    8 |   fgets(ass);
      |   ^~~~~
In file included from Main.c:1:
/usr/include/fortify/stdio.h:40:26: note: declared here
   40 | _FORTIFY_FN(fgets) char *fgets(char * _FORTIFY_POS0 __s, int __n, FILE *__f)
      |                          ^~~~~
Main.c:10:12: warning: unused variable 'k' [-Wunused-variable]
   10 |  int i = 0,k=0;
      |            ^