Half of assignment 6

Assignment 5/main.c

@@ -10,8 +10,7 @@
 int gcd (int p, int q)
 {
 	int r;
-    while (q > 0)   /* Loops until the remainder is 0 */
+    while (q > 0){   /* Loops until the remainder is 0 */
-    {
         r = p%q; /* Calculate remainder */
         p=q;    /* Storing the value of q in p */
         q=r;    /* Setting q to the value of the remainder to calculate new remainder in the next iteration */

Assignment 6/abc.c

@@ -0,0 +1,13 @@
+/*
+ * Student: S.K. Soekhlal
+ * Number: 4860632
+ * Assignment: 3.4
+ */ 
+
+#include<stdio.h>
+#include<stdlib.h>
+#include<math.h>
+
+int discriminant(){
+    
+}

Assignment 6/interface.c

@@ -0,0 +1,45 @@
+/*
+ * Student: S.K. Soekhlal
+ * Number: 4860632
+ * Assignment: 3.4
+ */ 
+
+#include<stdio.h>
+
+void abc();
+
+int a,b,c;
+
+extern double x1real, x2real, ximag;
+
+static void get_parameters(){
+    scanf("%d",&a);
+    scanf("%d",&b);
+    scanf("%d",&c);
+}
+
+void print_solution(){
+    printf("The roots of %dx^2 + %dx + %d are :\n", a,b,c);
+    if(ximag < 1e-99){
+        if(x1real == x2real){
+            printf("x = %.4f, x2 = %.4f\n",x1real,x2real);
+        }
+        else{
+        printf( "x1 = %.4f, x2 = %.4f\n" ,x1real,x2real);
+        }
+    }
+    else{
+        printf("x1 = %.4f+%.4fi , x2 = %.4f-%.4f1\n",x1real,ximag);
+    }
+}
+
+int main(){
+    int runs, run;
+    scanf("%d", &runs);
+    for (run = 0; run < runs; run++){
+        get_parameters();
+        abc();
+        print_solution();
+    }
+    return 0;
+}