Borderou de evaluare (job #306324)

Compilare: user.cpp: In function ‘int main()’: user.cpp:8:24: warning: unused variable ‘n1’ [-Wunused-variable] user.cpp:8:27: warning: unused variable ‘n2’ [-Wunused-variable] user.cpp:76:27: warning: ‘b2’ may be used uninitialized in this function [-Wuninitialized] user.cpp:76:27: warning: ‘b1’ may be used uninitialized in this function [-Wuninitialized] user.cpp:76:27: warning: ‘a2’ may be used uninitialized in this function [-Wuninitialized] user.cpp:76:27: warning: ‘a1’ may be used uninitialized in this function [-Wuninitialized]