Compilare: main.cpp: In function 'void radixSort(int, int, int*)': main.cpp:32:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0, j=0; i<v[0].size(); i++, j++) ~^~~~~~~~~~~~ main.cpp:34:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<v[1].size(); i++, j++) ~^~~~~~~~~~~~ main.cpp:24:18: warning: unused variable 'p' [-Wunused-variable] int i, j, l, p, crt; ^ main.cpp: In function 'int main()': main.cpp:48:18: warning: unused variable 'j' [-Wunused-variable] int L, P, i, j; ^