foo.cc:7:11: error: stray '`' in program
    7 |         if`(a>b)
      |           ^
foo.cc: In function 'int main()':
foo.cc:19:26: error: unable to find string literal operator 'operator""c' with 'const char [2]', 'long unsigned int' arguments
   19 |         cout<<a<<" "<<b<<" "c;
      |                          ^~~~

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