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#include<cstdio>
float CalculateX(float a1,float b1,float c1,float a2,float b2,float c2)
{
    return (c1*b2-b1*c2)/(a1*b2-b1*a2);
}
float CalculateY(float a1,float b1,float c1,float a2,float b2,float c2)
{
    return (c1*a2-a1*c2)/(b1*a2-a1*b2);
}
int main()
{
    float a1,b1,c1,a2,b2,c2,a3,b3,c3;
    scanf("%f%f%f%f%f%f%f%f%f",&a1,&b1,&c1,&a2,&b2,&c2,&a3,&b3,&c3);
    printf("%f %f\n",CalculateX(a1,b1,c1,a2,b2,c2),CalculateY(a1,b1,c1,a2,b2,c2));
    printf("%f %f\n",CalculateX(a1,b1,c1,a3,b3,c3),CalculateY(a1,b1,c1,a3,b3,c3));
    printf("%f %f\n",CalculateX(a2,b2,c2,a3,b3,c3),CalculateY(a2,b2,c2,a3,b3,c3));
    return 0;
}

Main.java:1: error: illegal character: '#'
#include<cstdio>
^
Main.java:1: error: class, interface, or enum expected
#include<cstdio>
        ^
Main.java:5: error: class, interface, or enum expected
}
^
Main.java:9: error: class, interface, or enum expected
}
^
Main.java:13: error: class, interface, or enum expected
    scanf("%f%f%f%f%f%f%f%f%f",&a1,&b1,&c1,&a2,&b2,&c2,&a3,&b3,&c3);
    ^
Main.java:14: error: class, interface, or enum expected
    printf("%f %f\n",CalculateX(a1,b1,c1,a2,b2,c2),CalculateY(a1,b1,c1,a2,b2,c2));
    ^
Main.java:15: error: class, interface, or enum expected
    printf("%f %f\n",CalculateX(a1,b1,c1,a3,b3,c3),CalculateY(a1,b1,c1,a3,b3,c3));
    ^
Main.java:16: error: class, interface, or enum expected
    printf("%f %f\n",CalculateX(a2,b2,c2,a3,b3,c3),CalculateY(a2,b2,c2,a3,b3,c3));
    ^
Main.java:17: error: class, interface, or enum expected
    return 0;
    ^
Main.java:18: error: class, interface, or enum expected
}
^
10 errors

Standard output is empty