Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:3: error: expected ‘;’ before ‘for’ for(i = 0; i < n; i++){ ^ user.cpp:9:12: warning: statement has no effect [-Wunused-value] for(i = 0; i < n; i++){ ^ user.cpp:9:16: warning: statement has no effect [-Wunused-value] for(i = 0; i < n; i++){ ^ user.cpp:9:24: error: expected ‘;’ before ‘)’ token for(i = 0; i < n; i++){ ^ user.cpp:6:13: warning: unused variable ‘l’ [-Wunused-variable] int n, i, l = 0, x; ^ user.cpp:6:20: warning: unused variable ‘x’ [-Wunused-variable] int n, i, l = 0, x; ^ user.cpp:8:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n);2 ^