foo.cc: In function 'void ff(std::queue<int>&, int&, int)':
foo.cc:53:28: warning: comparison of integer expressions of different signedness: 'std::queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   53 |                 if(q.size()>s)
      |                    ~~~~~~~~^~
foo.cc: In function 'int main()':
foo.cc:64:24: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   64 |                 if(n==5&&t==3||n==8)
      |                    ~~~~^~~~~~

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