foo.cc: In function 'int main()':
foo.cc:120:42: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  120 |   if(ratio<min_ratio || ratio==min_ratio && h[i]>max_h){
      |                         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
foo.cc:105:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  105 |  scanf("%d",&n);
      |  ~~~~~^~~~~~~~~
foo.cc:106:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  106 |  for(int i=1;i<=n;++i) scanf("%d",&h[i]);
      |                        ~~~~~^~~~~~~~~~~~
foo.cc:113:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  113 |  scanf("%d",&x);
      |  ~~~~~^~~~~~~~~
foo.cc:130:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  130 |  scanf("%d",&m);
      |  ~~~~~^~~~~~~~~
foo.cc:132:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  132 |   scanf("%d%d",&p,&x);
      |   ~~~~~^~~~~~~~~~~~~~

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