Compilare: main.cpp: In function 'bool find(unsigned int)': main.cpp:19:15: warning: comparison of integer expressions of different signedness: 'int' and 'const unsigned int' [-Wsign-compare] 19 | if (x == a) | ~~^~~~ main.cpp: In function 'int main()': main.cpp:37:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 37 | if (x == tmp) { | ~~^~~~~~ main.cpp:55:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 55 | if (*it == a) { | ~~~~^~~~ main.cpp:68:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 68 | if (*it == b) { | ~~~~^~~~ main.cpp:75:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 75 | for (int i = 2; i < m; ++i) { | ~~^~~ main.cpp:84:25: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 84 | if (*it == c) { | ~~~~^~~~