Compilare: main.cpp: In function 'std::pair<int, int> cauta(char*, int)': main.cpp:24:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=pos;i<n-strlen(sample)+1;i++){ ~^~~~~~~~~~~~~~~~~~~ main.cpp:26:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=0;k<strlen(sample);k++){ ~^~~~~~~~~~~~~~~