c语言改错题大家看看

Question

程序4：
#include <stdio.h>
#include <conio.h>
main()
{
int i,j;
char ch;
while(ch=getch()!='\r')
{
i++;
printf("%c",ch);
}
printf("you type %d characters\n",i);
}
改错题

Answer 1

#include <stdio.h>
#include <conio.h>
main()
{
int i=0;
char ch;
while((ch=getch())!='\r')
{
i++;
printf("%c",ch);
}
printf("you type %d characters\n",i);
}