Compilare: main.cpp: In function 'int binToDec(char*)': main.cpp:17:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(bin);i++) ~^~~~~~~~~~~~ main.cpp: In function 'void solutie1()': main.cpp:39:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k >= strlen(bitsi)){ ~~^~~~~~~~~~~~~~~~ main.cpp:44:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(bitsi)-k;i++) { ~^~~~~~~~~~~~~~~~ main.cpp: In function 'void solutie2()': main.cpp:58:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(bitsi);i++){ ~^~~~~~~~~~~~~~ main.cpp:68:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(numero.second == sir.size()){ ~~~~~~~~~~~~~~^~~~~~~~~~~~~