Compilare: main.cpp: In function 'void citire()': main.cpp:17:9: warning: unused variable 'i' [-Wunused-variable] int i,j,p=1; ^ main.cpp:17:11: warning: unused variable 'j' [-Wunused-variable] int i,j,p=1; ^ main.cpp: In function 'int comparale(int, int, int)': main.cpp:48:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(compar.count()==j-i+1){ ~~~~~~~~~~~~~~^~~~~~~