Compilare: user.cpp: In function ‘int main()’: user.cpp:18:24: warning: unused variable ‘jos’ [-Wunused-variable] int n, m, z, i, j, jos, h, minh, sol = 0, x; ^ user.cpp:18:29: warning: unused variable ‘h’ [-Wunused-variable] int n, m, z, i, j, jos, h, minh, sol = 0, x; ^ user.cpp:18:32: warning: unused variable ‘minh’ [-Wunused-variable] int n, m, z, i, j, jos, h, minh, sol = 0, x; ^ user.cpp:18:47: warning: unused variable ‘x’ [-Wunused-variable] int n, m, z, i, j, jos, h, minh, sol = 0, x; ^