first commit

Semester 1/Programming 1/Week 10/Spec Test Nodes

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+sum = 0, i = 2
+1: sum = 2
+sum = 2, i = 4
+2: sum = 6
+sum = 6, i = 6
+3: sum = 12
+sum = 12, i = 8
+4: sum = 20
+sum = 20, i = 10
+5: i => 9, STOP
+returns 20
+
+sum = 0, k = 50
+1: sum = 50
+sum = 50, k = 5
+2: sum = 55
+sum = 55, k = 0
+3: k < 0, STOP
+returns 55
+
+sum = 10, p = 15
+1: p > 12, STOP
+returns 10 
+
+j = 1, increment 1, stop at 3
+k = 1, increment 1, stop at less than 3
+1: 1 1
+2: 1 2
+3: 2 1
+4: 2 2
+5: 3 1
+6: 3 2
+
+j = 1, increment 2, stop at 3.
+k = 5, decrement 1, stop at more than 3.
+1: 1 5
+2: 1 4
+3: 3 5
+4: 3 4