谁能看出来这个输出？
unsigned arm = 1;
int i;
for (i=-arm;i <arm+1;i++)
{
cout < <i;
}
cout < < "end\n ";

[解决办法]
-101
吧？
arm是unsigned不影响把-arm赋值给i
[解决办法]
0000000000000000000000000...............