some qq group problem

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#include <stdio.h> int s,t; #define f(i,n,y) for(int i=(s+=n)-s;i<2;s+=!(i++)*(y-n)-(i==2)*y) int main(void) { f(a,0,2)f(b,0,2)f(c,0,2)f(d,0,2)f(x,-1,1)f(q,-1,1)f(z,-1,1)f(w,-1,1)f(v,-1,1)t+=s>=5; printf("%d",t);return s; }
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