Vaja 2 predvecer

vaja2/main.c

@@ -0,0 +1,84 @@
+#include <stdio.h>
+
+typedef struct {double re, im;} cplx;
+
+cplx csum (cplx a, cplx b) // Complex sum
+{
+    cplx sum;
+    sum.re = a.re + b.re;
+    sum.im = a.im + b.im;
+    return sum;
+}
+
+cplx cdif (cplx a, cplx b) // Complex difference
+{
+    cplx difference;
+    difference.re = a.re - b.re;
+    difference.im = a.im - b.im;
+    return difference;
+}
+
+cplx cprod (cplx a, cplx b) // Complex product
+{
+    cplx product;
+    product.re = (a.re * b.re) - (a.im * b.im);
+    product.im = (a.im * b.re) + (a.re * b.im);
+    return product;
+}
+
+cplx cquo (cplx a, cplx b) // Complex quotient
+{
+    cplx quotient;
+    quotient.re = ((a.re * b.re)+(a.im * b.im)) / ((b.re*b.re)+(b.im*b.im));
+    quotient.im = ((a.im * b.re)-(a.re * b.im)) / ((b.re*b.re)+(b.im*b.im));
+    return quotient;
+}
+
+int main(int argc, void** args)
+{
+    double j, k;
+    cplx a={1,2}, b={-3,-4}, c = {12.3, 12.4};
+    char exitflag=0;
+    int menu=0;
+    while(!exitflag)
+    {
+        
+        printf("A = %.1lf%+.1lfi B = %.1lf%+.1lfi\n\n", a.re, a.im, b.re, b.im);
+        puts("(1) vnos");
+        puts("(2) vsota");
+        puts("(3) razlika");
+        puts("(4) produkt");
+        puts("(5) kvocient");
+        puts("(6) izhod");
+        printf("Vnesi ukaz: ");
+        scanf(" %d", &menu);
+        switch(menu)
+        {
+            case 1:   
+                      printf("Vnesi prvo vrednost: ");
+                      scanf("%lf%lfi", &a.re, &a.im);
+                      printf("Vnesi drugo vrednost: ");
+                      scanf("%lf%lfi", &b.re, &b.im);
+                      break;
+            case 2: c = csum(a, b);
+                      printf("Vsota je %f%+fi\n",c.re, c.im);
+                      break;
+            case 3: c = cdif(a, b);
+                      printf("Razlika je %f%+fi\n",c.re, c.im);
+                      break;
+            case 4: c = cprod(a, b);
+                      printf("Produkt je %f%+fi\n",c.re, c.im);
+                      break;
+            case 5: c = cquo(a, b);
+                      printf("Kvocient je %f%+fi\n",c.re, c.im);
+                      break;
+            default: continue;
+            case 6: exitflag++;
+        }
+        
+    }
+}
+
+
+    
+