Compilare: main.cpp: In function 'void extindere(int)': main.cpp:16:20: warning: pointer to a function used in arithmetic [-Wpointer-arith] extindere[i] ; ^ main.cpp:16:20: warning: value computed is not used [-Wunused-value] extindere[i] ; ~~~~~~~~~~~^ main.cpp:16:20: warning: statement has no effect [-Wunused-value] main.cpp:13:9: warning: unused variable 'i' [-Wunused-variable] int i ; ^ main.cpp: In function 'int main()': main.cpp:22:17: warning: unused variable 'i' [-Wunused-variable] int n , m , i , cont = 0 , x , y; ^