foo.cc: In function 'int main()':
foo.cc:27:69: error: expected ';' before 'for'
   27 |                 for(int j=max(1,i-T);j<i;++j) ans=min(ans,calc(i,j))
      |                                                                     ^
      |                                                                     ;
   28 |                 for(int j=i+1;j<=min(n,i+T);++j) ans=min(ans,calc(i,j));
      |                 ~~~                                                  
foo.cc:28:31: error: 'j' was not declared in this scope
   28 |                 for(int j=i+1;j<=min(n,i+T);++j) ans=min(ans,calc(i,j));
      |                               ^

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