Mã chấm: 269362
Main.cc: In function ‘void KQ(int*, int)’: Main.cc:8:5: error: expected ‘,’ or ‘;’ before ‘for’ for(int i=1; i<=n; i++){ ^~~ Main.cc:8:18: error: ‘i’ was not declared in this scope for(int i=1; i<=n; i++){ ^ Main.cc:7:9: warning: unused variable ‘dem’ [-Wunused-variable] int dem=0 ^~~ Main.cc: In function ‘int main()’: Main.cc:20:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ~~~~~^~~~~~~~~ Main.cc:22:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ~~~~~^~~~~~~~~~~~