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- #include <stdio.h>
- #include<stdlib.h>
- void main()
- {
- float a;
- float b;
- float c;
- float d;
- float e;
- float f;
- float g;
- float h;
- float x;
- float y;
- CACULATE:
- printf("ax+by+c=d,ex+fy+g=h\n");
- printf("enter a\n");
- scanf("%f",&a);
- printf("enter b\n");
- scanf("%f",&b);
- printf("enter c\n");
- scanf("%f",&c);
- printf("enter d\n");
- scanf("%f",&d);
- printf("enter e\n");
- scanf("%f",&e);
- printf("enter f\n");
- scanf("%f",&f);
- printf("enter g\n");
- scanf("%f",&g);
- printf("enter h\n");
- scanf("%f",&h);
- if(a==e)
- {
- if(b==f)
- {
- printf("无解\n");
- goto CACULATE;
- }
- }
- else
- x=((b*h-b*g)/f+(c-d))/((b*e)/f-a);
- y=(h-g-e*x)/f;
- printf("x is:%f\n",x);
- printf("y is:%f\n",y);
- goto CACULATE;
- return 0;
- }
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