foo.cc:6:14: error: 'INT_MAX' was not declared in this scope
    6 | int m, n,ans=INT_MAX;
      |              ^~~~~~~
foo.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?
    2 | #include<vector>
  +++ |+#include <climits>
    3 | using namespace std;
foo.cc: In function 'int main()':
foo.cc:36:20: error: 'INT_MAX' was not declared in this scope
   36 |         if (ans != INT_MAX)
      |                    ^~~~~~~
foo.cc:36:20: note: 'INT_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?

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