foo.cc: In function 'int main()':
foo.cc:45:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~
foo.cc:50:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d",&ni,&Ti,&ti);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
foo.cc:37:3: warning: 'minTime' may be used uninitialized in this function [-Wmaybe-uninitialized]
  T-=h*3600;
  ~^~~~~~~~
foo.cc:87:6: note: 'minTime' was declared here
  int minTime;
      ^~~~~~~

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