#include "stdio.h"
  #include "6gaus.c"
  main()
  { int i;
    static double a[4][4]=
           { {0.2368,0.2471,0.2568,1.2671},
             {0.1968,0.2071,1.2168,0.2271},
             {0.1581,1.1675,0.1768,0.1871},
             {1.1161,0.1254,0.1397,0.1490} };
    static double b[4]={1.8471,1.7471,1.6471,1.5471};
    if (gaus(a,b,4)!=0)
      for (i=0;i<=3;i++)
        printf("x(%d)=%e\n",i,b[i]);
  }