Compilare: user.cpp: In function ‘int main()’: user.cpp:14:7: warning: variable ‘a’ set but not used [-Wunused-but-set-variable] { int a[55][55],i,j,n,l,x,y,k,d[2505],nr=0,nr2=0; ^ user.cpp: In function ‘int verificare(int (*)[55], int, int)’: user.cpp:12:1: warning: control reaches end of non-void function [-Wreturn-type] } ^