foo.cc:9:21: error: 'maxt' was not declared in this scope; did you mean 'maxx'?
    9 | int v[105],w[105],f[maxt];
      |                     ^~~~
      |                     maxx
foo.cc: In function 'int main()':
foo.cc:16:12: error: 'f' was not declared in this scope
   16 |         ms(f,0);
      |            ^
foo.cc:6:24: note: in definition of macro 'ms'
    6 | #define ms(i,j) memset(i,j,sizeof(i));
      |                        ^

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