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- #include<stdio.h>
- #include<stdlib.h>
- #include<math.h>
- int main()
- {
- float a,b,c,delta,x1,x2,x3,x0;
- printf("Poda a: ");
- scanf("%f",&a);
- printf("Poda b: ");
- scanf("%f",&b);
- printf("Poda c: ");
- scanf("%f",&c);
- if(a==0 && b!=0){
- x0 = -c/b;
- printf("x3=%.2f\n",x3);
- }
- if(a==0 && b==0 && c!=0){
- printf("Brak rozwiazan \n");
- }
- if(a==0 && b==0 && c==0) {
- printf("Nieskonczenie wiele rozwiazan\n");
- }
- if(a!=0)
- {
- delta=(b*b)-4*a*c;
- if(delta<0) printf("Brak rozwiazan \n");
- if(delta==0){
- x0=(-b-sqrt(delta))/(2*a);
- printf("x0=%.2f\n",x0);
- }
- if(delta>0)
- {
- x1=(-b-sqrt(delta))/(2*a);
- x2=(-b+sqrt(delta))/(2*a);
- printf(" x1=%.2f\n x2=%.2f\n",x1,x2);
- }
- }
- system("PAUSE");
- return 0;
- }
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