Compilare: main.cpp: In function 'void findNumbers(std::string)': main.cpp:10:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 10 | for(int i = 0; i < s.size(); i ++) | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:130:18: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 130 | {if(combinations - newcombinations2 != 0) | ^~ main.cpp:132:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 132 | break; | ^~~~~ main.cpp:136:14: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 136 | {if(combinations - newcombinations3 != 0) | ^~ main.cpp:138:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 138 | break; | ^~~~~ main.cpp: In function 'void findNumbers(std::string)': main.cpp:29:13: warning: 'ch' may be used uninitialized in this function [-Wmaybe-uninitialized] 29 | if(ch == '-') | ^~