add system tests for iteration 3

Author: tianqi77

Team20/Tests20/iteration1/system_test_1_queries.txt

@@ -0,0 +1,41 @@
+procedure foo {
+  read x;
+  read y;
+  length = x * x + y * y;
+  t = 30;
+  call bar;
+  print length;
+}
+
+procedure bar {
+  if ((x >= 0) && (y >= 0)) then {
+    while (x != 0) {
+      tan = y / x;
+      sin = y / length;
+      cos = x / length;
+      call ellipse;
+      if (((sin * sin + cos * cos) == 1) || (!(tan != (sin / cos)))) then {
+        x = y / 2;
+        y = x / 2;
+      } else {
+        x = 0;
+      }
+      length = x * x + y * y;
+    }
+  } else {
+    x = 10;
+    y = 10;
+    length = x * x + y * y;
+  }
+}
+
+procedure ellipse {
+  pi = 3;
+  area = pi * x * y;
+  if (area < 10) then {
+    x = x + 1;
+    y = y + y / x + 1;
+  } else {
+    print area;
+  }
+}

Team20/Tests20/iteration3/Affects/affects_1_queries.txt

@@ -0,0 +1,51 @@
+procedure One {
+  read i;
+  if (i <= 0) then {
+    i = 10;
+  } else {
+    i = i;
+  }
+  while (i >= 0) {
+    read x;
+    read y;
+    read distance;
+    k = 0;
+    read x1;
+    read y1;
+    difference =
+        (x - x1) * (x - x1) + (y - y1) * (y - y1) - distance * distance;
+    if (difference > 0) then {
+      print x1;
+      print y1;
+    } else {
+      while (difference <= 0) {
+        read x1;
+        read y1;
+        difference =
+            (x - x1) * (x - x1) + (y - y1) * (y - y1) - distance * distance;
+        k = k + 1;
+      }
+      print k;
+      print x1;
+      print y1;
+    }
+    i = i - 1;
+    call Two;
+  }
+}
+
+procedure Two {
+  if (x1 < x) then {
+    if (y1 < y) then {
+      i = i + 1;
+    } else {
+      i = i + 1;
+    }
+  } else {
+    if (y1 < y) then {
+      i = i + 1;
+    } else {
+      i = i;
+    }
+  }
+}