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kraxor

FTFY

Sep 27th, 2012
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C 0.54 KB | None | 0 0
  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main() {
  5.   double x1,x2;
  6.   double a,b,c;
  7.  
  8.   printf("ez a program meg fog oldani egy masodfoku egyenletet.\n");
  9.   printf("kerem adja meg az elso komponenst (a)x^2-et: ");
  10.   scanf("%lf", &a);
  11.   printf("kerem adja meg a masodik komponenst (b)x-et: ");
  12.   scanf("%lf", &b);
  13.   printf("kerem adja meg a harmadik komponenst (c)-t: ");
  14.   scanf("%lf", &c);
  15.  
  16.   x1=(-b+(sqrt(b*b-4*a*c)))/2*a;
  17.   x2=(-b-(sqrt(b*b-4*a*c)))/2*a;
  18.  
  19.   printf("x1 = %lf\n", x1);
  20.   printf("x2 = %lf\n", x2);
  21.  
  22.   return 0;
  23. }
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