Compilare: main.cpp: In function 'bool evaluareFactoras(char*)': main.cpp:16:9: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 16 | if(i>=strlen(sir)) | ~^~~~~~~~~~~~~ main.cpp:18:25: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 18 | while(sir[i]=='~'&&i<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(sir[i]=='('&&i<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp:32:40: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 32 | else if(sir[i]>='a'&&sir[i]<='z'&&i<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp: In function 'bool evaluareFactor(char*)': main.cpp:45:25: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 45 | while(sir[i]=='&'&&i<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp: In function 'bool evaluareTermen(char*)': main.cpp:56:25: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 56 | while(sir[i]=='^'&&i<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp: In function 'void gen(int)': main.cpp:77:9: warning: unused variable 'j' [-Wunused-variable] 77 | int j; | ^