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Feb 26th, 2020
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  1. #include<stdio.h>
  2. #include<conio.h>
  3. #include<math.h>
  4. #define eps 0.0001
  5. #define x1(x2,x3)((5-x2-x3)/2)
  6. #define x2(x1,x3)((15-3*(x1)-2*(x3))/5)
  7. #define x3(x1,x2)((8-2*(x1)-x2)/4)
  8. int main()
  9. {
  10. double x1=0,x2=0,x3=0,y1,y2,y3;
  11. int i=0;
  12. printf("\n x1\t\t x2\t\t x3\n");
  13. printf("\n%f\t%f\t%f\t",x1,x2,x3);
  14. do
  15. {
  16. y1=x1(x2,x3);
  17. y2=x2(y1,x3);
  18. y3=x3(y1,y2);
  19. if(fabs(y1-x1)<eps&&fabs(y2-x2)<eps&&fabs(y3-x3)<eps)
  20. {
  21. printf("\n\nx1=%.31f",y1);
  22. printf("\n\nx2=%.31f",y2);
  23. printf("\n\nx3=%.31f",y3);
  24. i=1;
  25.  
  26. }
  27. else
  28. {
  29. x1=y1;
  30. x2=y2;
  31. x3=y3;
  32. printf("\n%f\t%f\t%f",x1,x2,x3);
  33.  
  34. }
  35. }while(i!=1);
  36. return 0;
  37. getch();
  38.  
  39. }
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