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#include <stdio.h>#include <math.h>int main (void){int a,b,c,d=0;printf("program vyresi rovnici ve tvaru Ax^2 + Bx + C = 0");// zadej hodnotyprintf("\n Zadej hodnotu A= ");scanf("%f",&a);printf("\n Zadej hodnotu B= ");scanf("%f",&b);printf("\n Zadej hodnotu C= ");scanf("%f",&c);if(a==0){if(b==0) printf("rovnice nema reseni v realnych cislech"); // rovnice je neresitelnaelse printf("X=%d",(-c/b)); // jedna se o linearni rovnici}else{ // rovnice ma resenid=sqrt(b*b-4*a*c);printf("discriminant rovnice D=%f",d);}}