foo.cc: In function 'int main()':
foo.cc:12:42: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
12 | if (tmp.find("reioxzsj") == -1)
| ~~~~~~~~~~~~~~~~~~~~~^~~~~
foo.cc:16:40: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
16 | while (tmp.find("woc") != -1)
| ~~~~~~~~~~~~~~~~^~~~~
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