Compilare: main.cpp:17:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning "da 100% din tine. :)" main.cpp: In function 'int main()': main.cpp:55:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1;i<input.length();++i){ ~^~~~~~~~~~~~~~~ main.cpp:62:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i==input.length()-1){ ~^~~~~~~~~~~~~~~~~~