Compilare: main.cpp: In function 'void rez()': main.cpp:27:14: warning: variable 't' set but not used [-Wunused-but-set-variable] int rz=0,t,sol1=0,sol1c; ^ main.cpp:27:16: warning: variable 'sol1' set but not used [-Wunused-but-set-variable] int rz=0,t,sol1=0,sol1c; ^~~~ main.cpp:57:23: warning: 'sol1c' may be used uninitialized in this function [-Wmaybe-uninitialized] cou<<sol1c; ^