Compilare: user.cpp: In function ‘int findd(int)’: user.cpp:17:13: warning: unused variable ‘j’ [-Wunused-variable] int r=x,j; ^ user.cpp: In function ‘int muchie(int, int)’: user.cpp:45:15: warning: unused variable ‘x1’ [-Wunused-variable] int r1,r2,x1,x2,c; ^ user.cpp:45:18: warning: unused variable ‘x2’ [-Wunused-variable] int r1,r2,x1,x2,c; ^ user.cpp:45:21: warning: unused variable ‘c’ [-Wunused-variable] int r1,r2,x1,x2,c; ^ user.cpp: In function ‘int main()’: user.cpp:77:15: warning: unused variable ‘p’ [-Wunused-variable] int i,j,n,p=0; ^