Compilare: main.cpp: In function 'int subsir(char*, char*)': main.cpp:18:12: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 18 | while(i<strlen(A) && j<strlen(B)) | ~^~~~~~~~~~ main.cpp:18:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 18 | while(i<strlen(A) && j<strlen(B)) | ~^~~~~~~~~~ main.cpp:24:13: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(i==strlen(A) && j<strlen(B)) | ~^~~~~~~~~~~ main.cpp:24:29: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(i==strlen(A) && j<strlen(B)) | ~^~~~~~~~~~ main.cpp:27:9: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 27 | if(j==strlen(B)) | ~^~~~~~~~~~~ main.cpp:17:10: warning: unused variable 'ok' [-Wunused-variable] 17 | bool ok=false; | ^~ main.cpp: In function 'int main()': main.cpp:42:27: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 42 | if(v[i].size()>maxim) | ~~~~~~~~~~~^~~~~~ main.cpp:51:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(int j=0; j<v[i].size(); j++) | ~^~~~~~~~~~~~ main.cpp:34:24: warning: unused variable 'l' [-Wunused-variable] 34 | int n, p, maxim=0, l=0, m; | ^