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1183算法请教我利用a^2 + 1 = (b-a)(c-a) for(i= int(sqrt(a^2+1); i>0; i--) 如果((a^2+1)%i ==0) b=i +a; c=(a^2+1)/b +a; 但是WA...... 哪位高人指点一下 Followed by:
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