题目描述
执行以下代码,输出的结果是( )
int n = 3, m = 2;
n -= m;
m += 1;
switch(n)
{
case 1:
switch(m)
{
case 1: cout << 'A'; break;
case 2: cout << 'B'; break;
case 3: cout << 'C'; break;
}
break;
case 2:
switch(m)
{
case 1: cout << 'E'; break;
case 2: cout << 'F'; break;
case 3: cout << 'G'; break;
}
break;
default:
cout << 'H';
}
A. B
B. C
C. F
D. H