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C ve Sistem Programcıları Derneği - C Ders Notları - Necati Ergin<br />

#include <br />

#include <br />

int main()<br />

{<br />

double a, b, c;<br />

double delta;<br />

printf("denklemin katsayilarini girin\n");<br />

printf("a = ");<br />

scanf("%lf", &a);<br />

printf("b = ");<br />

scanf("%lf", &b);<br />

printf("c = ");<br />

scanf("%lf", &c);<br />

delta = b * b - 4 * a * c;<br />

if (delta < 0)<br />

printf("denkleminizin gercek koku yok\n");<br />

else if (delta == 0) {<br />

printf("denkleminizin tek gercek koku var\n");<br />

printf("kok = %lf\n", -b / (2 * a));<br />

}<br />

else {<br />

double kokdelta = sqrt(delta);<br />

printf("denkleminizin 2 gercek koku var\n");<br />

printf("kok 1 = %lf\n", (-b + kokdelta) / (2 * a));<br />

printf("kok 2 = %lf\n", (-b - kokdelta) / (2 * a));<br />

}<br />

}<br />

return 0;<br />

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