foo.cc:5:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
foo.cc: In function 'int main()':
foo.cc:8:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(register int i=h;i<=h+maxv;i++) ans=min(ans,f[i]);return printf("%d\n",ans),0;
     ^~~
foo.cc:8:59: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     for(register int i=h;i<=h+maxv;i++) ans=min(ans,f[i]);return printf("%d\n",ans),0;
                                                           ^~~~~~

自豪的采用jd5进行评测(github.com/masnn/jd5)

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