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1000 REM "Look into three cubes" 1010 DEF FNTC(I)=I^3+(I+1)^3+(I+2)^3 2000 FOR N=1 TO 150 2010 F=FNTC(N) 2020 D=INT(SQR(F)) 2030 D2=D^2 2040 PRINT N,F,D2,F-D2 2050 NEXT
