난감모드 연산 ㅡ.ㅡ;

[code]#include <stdio.h>

int main(int argc, char *argv[])
{
    int a=1, b=2, c=3;
    a+=b+=++c;
    printf("%5d%5d%5d\n",a,b,c);
    {
        float b=4.0;
        int c;
        a+=c=5*b;
        printf("%5d%5.lf%5d\n",a,b,c);
    }
    printf("%5d%5d%5d",a,b,c);
    return 0;
}
[/code]
result

7, 6, 4
27, 4, 20
27, 6, 4