diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..9e41c87
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,29 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "gcc.exe build and debug active file",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${fileDirname}\\${fileBasenameNoExtension}.exe",
+            "args": [],
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "gdb",
+            "miDebuggerPath": "C:\\msys64\\mingw64\\bin\\gdb.exe",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                }
+            ],
+            "preLaunchTask": "gcc.exe build active file"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 2272338..2540da4 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -1,6 +1,4 @@
 {
-    // See https://go.microsoft.com/fwlink/?LinkId=733558 
-    // for the documentation about the tasks.json format
     "version": "2.0.0",
     "tasks": [
         {
@@ -24,6 +22,24 @@
             ],
             "group": "build"
         },
+        {
+            "type": "shell",
+            "label": "gcc.exe build active file",
+            "command": "C:\\MinGW\\bin\\gcc.exe",
+            "args": [
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}\\${fileBasenameNoExtension}.exe"
+            ],
+            "options": {
+                "cwd": "C:\\MinGW\\bin"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": "build"
+        },
         {
             "type": "shell",
             "label": "gcc.exe build active file",
diff --git a/Assignment 6/abc.c b/Assignment 6/abc.c
index 06d5ba2..9d96b7f 100644
--- a/Assignment 6/abc.c	
+++ b/Assignment 6/abc.c	
@@ -1,13 +1,33 @@
 /*
  * Student: S.K. Soekhlal
  * Number: 4860632
- * Assignment: 3.4
+ * Assignment: 3.6
  */ 
 
-#include<stdio.h>
-#include<stdlib.h>
 #include<math.h>
 
-int discriminant(){
-    
+double x1real,x2real,ximag;
+extern int a,b,c; /*Variables stored in another file*/
+
+static float discriminant(){
+    return (pow(b,2)-(4*a*c)); /*Calculate Discriminant */
+}
+
+void abc(){
+    float D = discriminant();
+        if (D>0){
+        x1real = ((-b+sqrt(D))/(2.0*a));
+        x2real = ((-b-sqrt(D))/(2.0*a));
+        ximag = 0;
+    }
+    else if(D<0){
+        x1real = -b/(2.0*a);
+        x2real = x1real;
+        ximag = (sqrt(-D)/(2.0*a));
+    }
+    else{
+        x1real = -b/(2.0*a);
+        x2real = x1real;
+        ximag = 0;
+    }
 }
\ No newline at end of file
diff --git a/Assignment 7/main.c b/Assignment 7/main.c
new file mode 100644
index 0000000..e17ef98
--- /dev/null
+++ b/Assignment 7/main.c	
@@ -0,0 +1,33 @@
+/*
+ * Student: S.K. Soekhlal
+ * Number: 4860632
+ * Assignment: 4.3
+ */ 
+
+#include<stdio.h>
+#include<stdlib.h>
+#include<math.h>
+
+int main(){
+    int m,n,i,j,c;
+    double price[100] = {0};
+    int matrix[100][100];
+    scanf("%d",&n);
+    for(i = 0; i<n; i++){
+        scanf("%lf", &price[i]);
+        }
+    scanf("%d",&m);
+    for(j = 0; j<m; j++){
+        for (c = 0; c < n; c++){
+        scanf("%d",&matrix[c][j]);
+        } 
+    }
+    for (j = 0; j<m; j++){
+        float total = 0;
+        for(c = 0; c < n; c++){
+        total += matrix[c][j]*price[c];
+        }
+        printf("%.2f\n", total);
+    }
+    return 0;
+}
\ No newline at end of file
diff --git a/Test/main.c b/Test/main.c
new file mode 100644
index 0000000..73b516e
--- /dev/null
+++ b/Test/main.c
@@ -0,0 +1,17 @@
+/*
+ * Student: S.K. Soekhlal
+ * Number: 4860632
+ * Assignment: 3.4
+ */ 
+
+#include<stdlib.h>
+#include<stdio.h>
+
+int main(){
+    int a,b;
+    a = 7 % 4;
+    printf("%d\n",a);
+    b = (a += 2) +5;
+    printf("%d %d\n",a,++b);
+    return 0;
+}
\ No newline at end of file