Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:6:12: error: ‘n’ cannot be used as a function h=n(n+1)/2 ^ user.cpp:7:5: error: expected ‘;’ before ‘for’ for(i=1;i<=n;i--) ^ user.cpp:7:13: error: ‘i’ was not declared in this scope for(i=1;i<=n;i--) ^ user.cpp:7:21: error: expected ‘;’ before ‘)’ token for(i=1;i<=n;i--) ^ user.cpp:10:5: error: expected ‘;’ before ‘return’ return 0; ^