Compilare: main.cpp: In function 'void citire()': main.cpp:14:15: warning: variable 'cn' set but not used [-Wunused-but-set-variable] int x, y, cn, cm; ^~ main.cpp:14:19: warning: variable 'cm' set but not used [-Wunused-but-set-variable] int x, y, cn, cm; ^~ main.cpp: In function 'void rezolva()': main.cpp:44:9: warning: unused variable 's1' [-Wunused-variable] int s1 = n, s2 = m; ^~ main.cpp:44:17: warning: unused variable 's2' [-Wunused-variable] int s1 = n, s2 = m; ^~