Compilare: main.cpp: In function 'void cerinta1()': main.cpp:29:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 29 | for(int i=0; i<strlen(aux.c) && !aree; i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'void cerinta2()': main.cpp:74:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 74 | for(int i=0; i<strlen(aux.c); i++) | ~^~~~~~~~~~~~~~ main.cpp:90:22: warning: comparison of integer expressions of different signedness: 'std::vector<muchie>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 90 | if(sol.size()==n-1)return; | ~~~~~~~~~~^~~~~ main.cpp:69:9: warning: unused variable 'x' [-Wunused-variable] 69 | int x, y; | ^ main.cpp:69:12: warning: unused variable 'y' [-Wunused-variable] 69 | int x, y; | ^