Merge pull request #822 from jdesalle/patch-4

[LINGI1123] Fix "triple 0" bug in the code of exercise 1.3.1

src/q6/calcu-INGI1123/exercises/calcu_tp1.tex

@@ -151,9 +151,9 @@ function print_Z()
 	i = 0
 	println(i)
 	while true
+		i+=1
 		println(i)
 		println(-i)
-		i += 1
 	end
 end
 \end{minted}