Compilare: user.cpp: In function ‘int main()’: user.cpp:9:38: warning: ‘cl’ may be used uninitialized in this function [-Wmaybe-uninitialized] int a[50][50],n,m,i,j,s=0,v=0,ln,cl; ^ user.cpp:9:35: warning: ‘ln’ may be used uninitialized in this function [-Wmaybe-uninitialized] int a[50][50],n,m,i,j,s=0,v=0,ln,cl; ^