Craig Evans
Example solution
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main.cpp
00001 /* ELEC1620 Lab 2 Task 7 00002 00003 Overflow 00004 00005 (c) Dr Craig A. Evans, Feb 2017 00006 00007 */ 00008 00009 #include "mbed.h" 00010 00011 int main() 00012 { 00013 // use the 'signed' keyword when declaring the variable 00014 signed char c = 127; 00015 printf("c has a value of %d\n",c); 00016 00017 printf("We'll now incrememt it by 1\n"); 00018 c++; // increment operator, could also do c = c + 1; 00019 00020 printf("Now it has a value of %d\n",c); 00021 printf("Wow! This is overflow in action!\n"); 00022 printf("The number has gone out of the range of an 8-bit value.\n"); 00023 00024 }
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