Borderou de evaluare (job #584402)

Compilare: main.cpp: In function 'int main()': main.cpp:14:19: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 14 | for (i = 0; i < strlen(ecuatie); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:62:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 62 | for (i = i + 3; i < strlen(ecuatie); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:73:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 73 | for (i = i + 1; i < strlen(ecuatie); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:77:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 77 | for (i = 0; i < sa.size(); i++) | ~~^~~~~~~~~~~ main.cpp:83:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 83 | for (i = 0; i < sb.size(); i++) | ~~^~~~~~~~~~~ main.cpp:10:9: warning: unused variable 'x' [-Wunused-variable] 10 | int x,a = 0,b = 0,tip,i,pozsemn,nr; | ^ main.cpp:10:29: warning: variable 'pozsemn' set but not used [-Wunused-but-set-variable] 10 | int x,a = 0,b = 0,tip,i,pozsemn,nr; | ^~~~~~~ main.cpp:57:27: warning: 'semn' may be used uninitialized in this function [-Wmaybe-uninitialized] 57 | while (ecuatie[i] != semn) | ~~~~~~~~~~~^~~~~~~ main.cpp:98:10: warning: 'tip' may be used uninitialized in this function [-Wmaybe-uninitialized] 98 | else if (tip == 7) | ^~