#include"stdio.h"#include"string.h"#include"conio.h"#include"windows.h"int max(int a,int b);???? ?int main(){?int num1,num2,maxV1;??printf("請輸入兩個數(shù)據(jù):");?scanf("%d,%d",&num1,num2);?maxV1=max(num1,num2);?printf("最大值是:%d \n",maxV1);??return 0;}int max(int a,int b)?? ?{?int n;?n= ( a > b ) ? a:b; ?return n;}打問號的系統(tǒng)提示語法錯誤,請大神解答!