Compilare: main.cpp: In function 'int formare(int)': main.cpp:102:1: warning: no return statement in function returning non-void [-Wreturn-type] 102 | } | ^ main.cpp: In function 'int main()': main.cpp:105:13: warning: unused variable 'k' [-Wunused-variable] 105 | int i,j,k,cer,numar,mask,x; | ^ main.cpp:136:9: warning: unused variable 'poz' [-Wunused-variable] 136 | int poz=1; | ^~~