interesting... let me try 1&2...
所在版块：求学狮城 发贴时间：2007-04-24 18:10  评分:

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1.
#include <stdio.h>
void main() {
if (printf("hello world\n")) {}
}

2.
a=a+b;
b=a-b;
a=a-b;

.
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