Compilare: main.cpp: In function 'bool evaluareFactoras(char*)': main.cpp:16:25: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 16 | while(sir[i]=='~'&&i<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp: In function 'bool evaluareFactor(char*)': main.cpp:43:25: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 43 | while(sir[i]=='&'&&i<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp: In function 'bool evaluareTermen(char*)': main.cpp:54:25: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 54 | while(sir[i]=='^'&&i<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp: In function 'void gen(int)': main.cpp:74:11: warning: unused variable 'j' [-Wunused-variable] 74 | int i,j; | ^