adding cs235

2016-04-06 20:46:10 -07:00
parent 8e52ce1982
commit cf99ec6565
178 changed files with 13079 additions and 0 deletions
@@ -0,0 +1,42 @@
+//Derek McQuay 647465151 CS 235 Fall 2012 midterm 1
+#include "node.h"
+
+node::node(const int exponent, const int coefficient, const char variable, node* next) :
+                    exponent(exponent), coefficient(coefficient), variable(variable), next(next) {}
+
+node::node(const int exponent, const char variable, node* next) : //construtor for when coefficient is assumed 1
+                    exponent(exponent), coefficient(1), variable(variable), next(next) {}
+
+ostream & operator<<(ostream & os, node n) { //used to correctly print out each node
+    if(n.coefficient == 0) {
+        os << ""; 
+    }
+    else if(n.coefficient == 1 && n.exponent == 0) {
+        os << n.coefficient;
+    }
+    else if(n.coefficient == -1 && n.exponent == 0) {
+        os <<  n.coefficient;
+    }
+    else if(n.exponent == 0) {
+        os << n.coefficient;
+    }
+    else if(n.coefficient == -1) {
+        os << "-" <<  n.variable << " ^ " << n.exponent;
+    }
+    else if(n.coefficient < 0 && n.exponent == 1) {
+        os << n.coefficient << n.variable;
+    }
+    else if(n.coefficient == 1 && n.exponent == 1) {
+        os << n.variable;
+    }
+    else if(n.exponent == 1) {
+       os << n.coefficient << " " << n.variable;
+    }
+    else if(n.coefficient == 1) {
+        os << n.variable << " ^ " << n.exponent;
+    }
+    else {
+        os << n.coefficient << " " <<  n.variable << " ^ " << n.exponent;
+    }
+    return os;
+}