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  1. #include <iostream.h>
  2. #include <iomanip>
  3. #include <stdio.h>
  4. #include <math.h>
  5. float a, b, EPS=10E-7;
  6. float x1, DELTA, x2;
  7. int   n=0;
  8.  int  main() {
  9.       cout <<  "\n\n*********************************************************************\n\n";
  10.       cout<<  "    Metod dotuchnuh  (2.1.8)     ";
  11.       cout<<  "\n\n*********************************************************************\n\n";
  12.       cout<<  "    Vvedit megi a : "; cin>>a;
  13.       cout<<  "                b : "; cin>>b;     
  14.       x1=(a+b)/2;
  15.   do   {  n=n+1;
  16.       x2=x1-(log(x1)*log(x1)-log(x1)-2)/(2*log(x1)/x1-1/x1);
  17.       DELTA=fabs(x2-x1);
  18.   if (DELTA>EPS)
  19.       x1=x2;   }
  20. while(DELTA>EPS);
  21.       printf (" Korin'=%40.37f\n",x2);
  22.       printf (" Chuslo iteratsiu=%i",n); 
  23.       cout<<  "\n\n*********************************************************************\n\n";
  24.       printf (" Tochnist E = %40.37f\n",EPS);
  25.       getchar();
  26. return 0;
  27.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:1:22: fatal error: iostream.h: No such file or directory
 #include <iostream.h>
                      ^
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/BXf1XT
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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