位运算-嵌入式C语言

位运算-嵌入式C语言

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#include 

int main()
{
    int a = 10;
    int b = 30;
    //进行a与b交换
    int c ;
    c = a;
    a = b;
    b = c;

    printf("a is %d,b is %d",a,b);
    return 0;
}
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