Compilare: main.cpp: In function 'int main()': main.cpp:18:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<a.size(); i++) ~^~~~~~~~~ main.cpp:19:16: warning: array subscript has type 'char' [-Wchar-subscripts] la[a[i]]++; ^ main.cpp:20:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<b.size(); i++) ~^~~~~~~~~ main.cpp:21:16: warning: array subscript has type 'char' [-Wchar-subscripts] lb[b[i]]++; ^ main.cpp:29:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<a.size(); i++) ~^~~~~~~~~ main.cpp:39:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(ind=0; ind<a.size(); ind++) ~~~^~~~~~~~~ main.cpp:46:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(ind<a.size()) ~~~^~~~~~~~~ main.cpp:60:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<a.size(); i++) ~^~~~~~~~~ main.cpp:70:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<std::vector<int> >::size_type {aka long unsigned int}' [-Wformat=] printf("%d\n",rez.size()); ^ main.cpp:71:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<rez.size(); i++) ~^~~~~~~~~~~ main.cpp:73:35: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=] printf("%d ",rez[i].size()); ^ main.cpp:74:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<rez[i].size(); j++) ~^~~~~~~~~~~~~~ main.cpp:15:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("shiftright.out","w",stdout); ^