Compilare: main.cpp: In function 'int isearch(int)': main.cpp:30:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(lg <= v.size()){ ~~~^~~~~~~~~~~ main.cpp:36:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(r+i < v.size() && a < v[r+i]){ ~~~~^~~~~~~~~~ main.cpp: In function 'void iscmax()': main.cpp:51:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ps == v.size()){ ~~~^~~~~~~~~~~