int n1 = 10,n2 = 20;
tmp = n1;
n1 = n2;
n2 = tmp;
n1 = n1+n2;
n2 = n1-n2;
n1 = n1-n2;
n2 = n1+(n1+n2) ) * 0;
时间: 2024-12-11 15:46:07
int n1 = 10,n2 = 20;
tmp = n1;
n1 = n2;
n2 = tmp;
n1 = n1+n2;
n2 = n1-n2;
n1 = n1-n2;
n2 = n1+(n1+n2) ) * 0;