0_0_38772182_29395.cpp:18:6: error: ambiguating new declaration of 'void sort(double*)' 18 | void sort(double s[]){ //ลละ๒ | ^~~~ 0_0_38772182_29395.cpp:4:9: note: old declaration 'int sort(double*)' 4 | int sort(double s[]); | ^~~~