Compound assignment (+=, -=, *=)

test.c

@@ -1,4 +1,8 @@
 int main() {
-    return 4 ^ 2 | 34 & 20 | (3 & 4) & ~1;
+    int tomas = 1;
+    int jefferson = 3;
+    tomas *= jefferson;
+    jefferson *= tomas;
+    return tomas * jefferson;
 }