{\rtf1\ansi\ansicpg1251\deff0\deflang1049{\fonttbl{\f0\fnil\fcharset204 Tahoma;}{\f1\fnil\fcharset238 Tahoma;}{\f2\fnil\fcharset0 Tahoma;}}
\viewkind4\uc1\pard\f0\fs16 INPUT:a:b:c\par
d=b^2-4*a*c\par
IF:d>0\par
OUTPUT:"Ph\f1\u432?\u417?ng tr\f2\'ecnh c\'f3 2 nghi\u7879?m, l\'e0":(-b+Sqrt(d))/2/a:";":(-b-Sqrt(d))/2/a\par
\f0 ELSE\par
IF:d=0\par
OUTPUT:"ph\f1\u432?\u417?ng tr\f2\'ecnh c\'f3 1 nghi\u7879?m":-b/2/a\par
\f0 ELSE\par
OUTPUT:"ph\f1\u432?\u417?ng tr\f2\'ecnh v\'f4 nghi\u7879?m"\par
\f0 ENDIF\par
ENDIF\par
\par
}
 