Reorganize tests

examples/c/cond_and_loop.c

@@ -0,0 +1,13 @@
+int main() {
+    int i;
+    int p = 2;
+    int q = 5;
+    int r = (0 ? ((p > q) ? (p -= 2) : (p += 2)) : (p + q));
+
+    for (i = 0; i < 11; ((i % 2) ? (i += 2) : ++i)) {
+        if (i % 2) { p += q; }
+        else { p += r; } 
+    }
+
+    return p == 34;
+}