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ADEPT_VANEYVA

[UPDATE] #1-3-5 Str 238

Apr 27th, 2017
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Pascal 0.51 KB | None | 0 0
  1. program q;
  2. uses crt;
  3. const n=6;
  4.       eps=0.003;
  5. label gobc, e_exit;
  6. var
  7.   x,delta:real;
  8.   count,c1:integer;
  9. //  a,b,c:real;
  10. function f(x:real):real;
  11. begin
  12.   f:=sqr(x)-5*cos(x-1);
  13. end;
  14. begin
  15.   clrscr;
  16.   x:=-1;delta:=2*eps;count:=0;c1:=0;
  17.   gobc:
  18.   while f(x)*f(x+delta)>0 do begin
  19.     x:=x+delta;
  20.     inc(count);
  21.   end;
  22.   writeln('x= ',(x+eps):6:3);
  23.   writeln('Count= ',count);
  24.   if x<>0 then begin
  25.     c1:=c1+1;
  26.     if c1=2 then goto e_exit;
  27.     x:=x+delta;
  28.     goto gobc;
  29.     end;
  30.   e_exit:
  31. end.
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