Question

C语言，这错哪了？

#include <stdio.h>
void main()
{
char ch[10];
scanf("%s",ch);
int i=0;
if(ch[i]=='\')
{
if(ch[i+1]=='\')
ch[i]='a';
}
}
H:\测试\moni4.cpp(7) : error C2001: newline in constant
H:\测试\moni4.cpp(8) : error C2143: syntax error : missing ')' before '{'
H:\测试\moni4.cpp(9) : error C2001: newline in constant
H:\测试\moni4.cpp(10) : error C2146: syntax error : missing ')' before identifier 'ch'
执行 cl.exe 时出错.

Answer 1

加单引号还有转义

Answer 2

    if (ch[i] =='\\')
    {
        if (ch[i + 1] =='\\')
            ch[i] = a;
    }