int main()
{
//(a) - break was missing after the cases.
unsigned aCnt = 0, eCnt = 0, iouCnt = 0;
char ch = next_text();
switch(ch) {
case 'a':
aCnt++;
break;
case 'e':
eCnt++;
break;
default:
iouCnt++;
}
//(b) - needs curly braces when declaring variables;
unsigned index = some_value();
switch(index) {
case 1:
{
int ix = get_value();
ivec[ix] = index;
break;
}
default:
{
int ix = ivec.size()-1;
ivec[ix] = index;
}
}
//(c) - cannot comma separate cases.
unsigned evenCnt =0, oddCnt=0;
int digit = get_num() %10;
switch(digit) {
case 1:
case 3:
case 5:
case 7:
case 9:
oddCnt++;
break;
case 2:
case 4:
case 6:
case 8:
case 10:
evenCnt++;
break;
}
//(d) - case labels must be constexprs. we cannot have variables as labels
unsigned ival = 512, jval=1024, kval=4096;
unsigned bufsize;
unsigned swt = 512;
switch(swt) {
case 512:
bufsize = ival * sizeof(int);
break;
case 1024:
bufsize = jval * sizeof(int);
break;
case 4096:
bufsize = kval * sizeof(int);
break;
}
}
void json_array() {
match('['); some_value();match(']');
}
