#include <stdio.h> int main(void) { int m,n,temp; scanf("%d %d",&m,&n); int *p1 = &m; int *p2 = &n; //交换 temp = *p1; *p1 = *p2; *p2 = temp; printf("%d %d\n",m,n); return 0; }
#include <stdio.h> int main(void) { int m,n,temp; scanf("%d %d",&m,&n); int *p1 = &m; int *p2 = &n; //交换 temp = *p1; *p1 = *p2; *p2 = temp; printf("%d %d\n",m,n); return 0; }