#include<stdio.h>
main()
{
 int a;
 printf("请输入一个整数:"）；
 scanf("%d",&a);
 if(a>0)
 {
  printf("%d\n",a);
 }
 else
 {
  printf("%d\n",-a);
 }
}---------------Configuration: if语句 - Win32 Debug--------------------
Compiling...
if语句.c
C:\Users\Administrator\Desktop\c语言\if语句.c(5) : error C2018: unknown character '0xa3'
C:\Users\Administrator\Desktop\c语言\if语句.c(5) : error C2018: unknown character '0xa9'
C:\Users\Administrator\Desktop\c语言\if语句.c(5) : error C2018: unknown character '0xa3'
C:\Users\Administrator\Desktop\c语言\if语句.c(5) : error C2018: unknown character '0xbb'
C:\Users\Administrator\Desktop\c语言\if语句.c(6) : error C2146: syntax error : missing ')' before identifier 'scanf'
执行 cl.exe 时出错.