Compilare: user.cpp: In function ‘int main()’: user.cpp:10:11: warning: unused variable ‘m’ [-Wunused-variable] int n,m,i,j,ok,nr,sum; ^ user.cpp:10:15: warning: unused variable ‘j’ [-Wunused-variable] int n,m,i,j,ok,nr,sum; ^ user.cpp:10:17: warning: unused variable ‘ok’ [-Wunused-variable] int n,m,i,j,ok,nr,sum; ^ user.cpp:10:20: warning: variable ‘nr’ set but not used [-Wunused-but-set-variable] int n,m,i,j,ok,nr,sum; ^ user.cpp:10:23: warning: unused variable ‘sum’ [-Wunused-variable] int n,m,i,j,ok,nr,sum; ^ user.cpp:12:11: warning: unused variable ‘g’ [-Wunused-variable] FILE *g=fopen("arnjare.out","w"); ^ user.cpp:29:9: warning: unused variable ‘a1’ [-Wunused-variable] int a1,a2,a3,a4; ^ user.cpp:29:12: warning: unused variable ‘a2’ [-Wunused-variable] int a1,a2,a3,a4; ^ user.cpp:29:15: warning: unused variable ‘a3’ [-Wunused-variable] int a1,a2,a3,a4; ^ user.cpp:29:18: warning: unused variable ‘a4’ [-Wunused-variable] int a1,a2,a3,a4; ^