From 0768a7ef34e4ad397b6b1a80edbd797bbf0d9529 Mon Sep 17 00:00:00 2001
From: Jakub Walas <s204451@student.pg.edu.pl>
Date: Mon, 10 Mar 2025 08:53:51 +0000
Subject: [PATCH] Upload New File
---
lab3/3zad2.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 lab3/3zad2.c
diff --git a/lab3/3zad2.c b/lab3/3zad2.c
new file mode 100644
index 0000000..55a15c0
--- /dev/null
+++ b/lab3/3zad2.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <math.h>
+#include <complex.h>
+
+int main (){
+ float a,b,c,e;
+ complex z1,z2;
+ printf("Podaj wspolczynnik a\n");
+ scanf("%f",&a);
+ printf("Podaj wspolczynnik b\n");
+ scanf("%f",&b);
+ printf("Podaj wspolczynnik c\n");
+ scanf("%f",&c);
+ printf("%.1f*x^2+%.1f*x+%.1f=0\n",a,b,c);
+ if (a==0 && b==0.0 && c==0){
+ printf("Rownanie nieoznaczone");
+ return 0;
+ }
+ else if (a==0.0 && b==0){
+ printf("Rownanie sprzeczne");
+ return 0;
+ }
+ else if (a==0.0){
+ printf("Rownanie liniowe\n");
+ }
+ else{
+ printf("Rownanie kwadratowe\n");
+ }
+ if (a==0.0){
+ printf("Rozwiazaniem jest %.1f",-c/b);
+ return 0;
+ }
+ e=b*b-4*a*c;
+ if(e==0){
+ printf("Wynikiem rownania jest %.1f",-b/(2*a));
+ return 0;
+ }
+ else if (e<0){
+ printf("x1= %.1f%.1fi\n",(-b)/(2*a),(-sqrtf(-e)));
+ printf("x2= %.1f+%.1fi",(-b)/(2*a),(sqrtf(-e)));
+ return 0;
+ }
+ printf("Wynikami rownania sa %.1f i %.1f",(-b+sqrt(b*b-4*a*c))/(2*a),(-b-sqrt(b*b-4*a*c))/(2*a));
+ return 0;
+}
--
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