코드 #include void swap(int a, int b){ int t; t = a; a = b; b = t; } int main(){ int x1, x2, y1, y2, r1, r2; int T, distinct, numIntersection = 0; scanf("%d", &T); for(int i = 0; i < T; i++){ scanf("%d %d %d %d %d %d", &x1, &y1, &r1, &x2, &y2, &r2); distinct = (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2); if(r1 < r2){ swap(r1, r2); } if(distinct == (r1 + r2) * (r1 + r2)){ numIntersection = 1; // ..