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-rw-r--r--slides/2018-software-security/sample/assignment-integer-overflow.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/slides/2018-software-security/sample/assignment-integer-overflow.c b/slides/2018-software-security/sample/assignment-integer-overflow.c
new file mode 100644
index 0000000..58c59b1
--- /dev/null
+++ b/slides/2018-software-security/sample/assignment-integer-overflow.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int get_int() {
+ int v; printf("Enter an integer: ");
+ scanf("%d", &v);
+ return v;
+}
+
+int main() {
+ int a=get_int(), b=get_int(), max=10;
+ if (a+b > max)
+ printf("%d+%d > %d\n", a, b, max);
+ else
+ printf("%d+%d <= %d\n", a, b, max);
+}