Compilare: user.cpp: In function ‘int main()’: user.cpp:80:20: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d",sum); ^ user.cpp:10:13: warning: unused variable ‘i’ [-Wunused-variable] int n,k,i,j,m,litere; ^ user.cpp:10:15: warning: unused variable ‘j’ [-Wunused-variable] int n,k,i,j,m,litere; ^