Compilare: main.cpp: In function 'int main()': main.cpp:13:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < strlen(c)) ~~^~~~~~~~~~~ main.cpp:29:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < strlen(s)) ~~^~~~~~~~~~~ main.cpp:35:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j == strlen(c))v[++k] = i - strlen(c); ~~^~~~~~~~~~~~