a005. Eva 的回家作業 --
POJ
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Post Date:
2026-07-09 16:08
while True: try: k = int(input()) for i in range(k): a, b, c, d = map(int, input().split()) y = 0 r = 0 if b - a == c - b: r = b - a y = d + r else: r = b // a y = d * r print(a,b,c,d,y) except: break