Compilare: user.cpp: In function ‘int main()’: user.cpp:27:9: warning: unused variable ‘a1’ [-Wunused-variable] int a1, a2, a3, a4, a5; ^ user.cpp:27:13: warning: unused variable ‘a2’ [-Wunused-variable] int a1, a2, a3, a4, a5; ^ user.cpp:27:17: warning: unused variable ‘a3’ [-Wunused-variable] int a1, a2, a3, a4, a5; ^ user.cpp:27:21: warning: unused variable ‘a4’ [-Wunused-variable] int a1, a2, a3, a4, a5; ^ user.cpp:27:25: warning: unused variable ‘a5’ [-Wunused-variable] int a1, a2, a3, a4, a5; ^ user.cpp:28:12: warning: unused variable ‘m’ [-Wunused-variable] int n, m, i, j, k, caz, number, sol = 0,p; ^ user.cpp:28:18: warning: unused variable ‘j’ [-Wunused-variable] int n, m, i, j, k, caz, number, sol = 0,p; ^ user.cpp:28:21: warning: unused variable ‘k’ [-Wunused-variable] int n, m, i, j, k, caz, number, sol = 0,p; ^ user.cpp:28:24: warning: unused variable ‘caz’ [-Wunused-variable] int n, m, i, j, k, caz, number, sol = 0,p; ^ user.cpp:28:29: warning: unused variable ‘number’ [-Wunused-variable] int n, m, i, j, k, caz, number, sol = 0,p; ^ user.cpp:28:37: warning: unused variable ‘sol’ [-Wunused-variable] int n, m, i, j, k, caz, number, sol = 0,p; ^