1 uchar c;
2 c=8;
3 if(num%2==0)
4 c=7;
5 if(n>=8&&temp!=255)
6 n=nc; //2 is 7, 3 is 8, 4 is 7, 5 is 8
7 temp+=pow(2,n);
8 n+=num;
9 P1=~temp;
10 delay(200);
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