test1

<pre name="code" class="cpp">#include<stdio.h>
void main()
{
int a=1,b=0;
if(--a)
b++;
else if(a==0)
b+=2;
else 
b+=3;
printf(“%d\n”,b);
}

</pre><pre code_snippet_id="502504" snippet_file_name="blog_20141030_3_3860329" name="code" class="cpp">#include<stdio.h>
main()
{
  int d,n=1234;
  while (n!=0)
   {
     d=n%10;n=n/10;
     printf(“%d”,d)
   }
}

#include<stdio.h>
void main()
{
int x=1,a=1;
do
{
a=a+1;
}while(x);
}

#include<stdio.h>
void main()
{
int s=0,n;
for(n=0;n<3;n++)
{
switch(s)
{
 	case 0:
case 1:s+=1;
case 2:s+=2;
break;
case 3:s+=3;
default:s+=4;
}
printf(“%d”,s);
}
}