foo.cc: In function 'int main()':
foo.cc:14:9: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
   14 |     gets("%d%d",&n,&k);
      |     ~~~~^~~~~~~~~~~~~~
In file included from foo.cc:1:
/nix/store/3w4yrspgcx1z9wi18rv0hbap4jjlhx4c-glibc-2.37-8-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~
foo.cc:14:9: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
   14 |     gets("%d%d",&n,&k);
      |     ~~~~^~~~~~~~~~~~~~
/nix/store/3w4yrspgcx1z9wi18rv0hbap4jjlhx4c-glibc-2.37-8-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~
foo.cc:14:10: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   14 |     gets("%d%d",&n,&k);
      |          ^~~~~~
foo.cc:14:9: error: too many arguments to function 'char* gets(char*)'
   14 |     gets("%d%d",&n,&k);
      |     ~~~~^~~~~~~~~~~~~~
/nix/store/3w4yrspgcx1z9wi18rv0hbap4jjlhx4c-glibc-2.37-8-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~
foo.cc:18:13: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
   18 |         gets("%d",&a[j]);
      |         ~~~~^~~~~~~~~~~~
/nix/store/3w4yrspgcx1z9wi18rv0hbap4jjlhx4c-glibc-2.37-8-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~
foo.cc:18:13: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
   18 |         gets("%d",&a[j]);
      |         ~~~~^~~~~~~~~~~~
/nix/store/3w4yrspgcx1z9wi18rv0hbap4jjlhx4c-glibc-2.37-8-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~
foo.cc:18:14: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   18 |         gets("%d",&a[j]);
      |              ^~~~
foo.cc:18:13: error: too many arguments to function 'char* gets(char*)'
   18 |         gets("%d",&a[j]);
      |         ~~~~^~~~~~~~~~~~
/nix/store/3w4yrspgcx1z9wi18rv0hbap4jjlhx4c-glibc-2.37-8-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~
foo.cc:26:13: error: too many arguments to function 'int puts(const char*)'
   26 |         puts("%d ",m);
      |         ~~~~^~~~~~~~~
/nix/store/3w4yrspgcx1z9wi18rv0hbap4jjlhx4c-glibc-2.37-8-dev/include/stdio.h:661:12: note: declared here
  661 | extern int puts (const char *__s);
      |            ^~~~

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