Leonardo Sarra / Mbed OS iot_exercise_1

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Diff: main.cpp

Revision:
4:979929c6d0b7
Parent:
3:1de5b1ab5880
Child:
5:82076030b7ce
diff -r 1de5b1ab5880 -r 979929c6d0b7 main.cpp
--- a/main.cpp	Fri Mar 01 00:34:27 2019 +0000
+++ b/main.cpp	Fri Mar 01 00:42:06 2019 +0000
@@ -126,7 +126,7 @@
             printf("\n");
             timeout.attach(&time_expired, 10.0);
             int answer = get_answer();
-            if (answer!=0 && ret.size()<answer) answer = 0;
+            if (answer!=0 && (answer<0 || ret.size()<answer)) answer = 0;
             printf("Your answer: %d\n",answer);
             if (answer!=0 && ret.at(--answer)==correct_answer) {
                 printf("CORRECT!\n");