Compilare: main.cpp: In function 'unsigned int codific()': main.cpp:12:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=t;++i) ~^~~ main.cpp: In function 'bool gasesc(unsigned int)': main.cpp:21:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[cod].size();++i) ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:47:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=k;++i) if(nr[i]!=nr[i-1]) baga(nr[i]); ~^~~ main.cpp:49:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=t;++i) ~^~~ main.cpp:55:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=t+1;i<=n;++i) ~^~~