Compilare: user.cpp: In function ‘void citire()’: user.cpp:35: warning: comparison between signed and unsigned integer expressions user.cpp:38: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void pune_min(int&, int&)’: user.cpp:70: warning: ‘i1’ may be used uninitialized in this function user.cpp:70: warning: ‘i2’ may be used uninitialized in this function user.cpp:71: warning: ‘minx’ may be used uninitialized in this function