(1)有两个瓶子A和B,分别盛有醋和酱油,要求它们互换(即A瓶原来盛醋,现改盛酱油,B瓶则相反).
①#include int main(){ int A,B,t; scanf("%d%d",&A,&B); t=A; A=B; B=t; printf("%d %d\n",A,B); return 0; } ②#include void a(int A,int B){ int t; t=A; A=B; B=t; printf("%d %d\n",A,B); } int main(){ int A=2; int B=3; a(A,B); }
原文:https://www.cnblogs.com/cylf/p/10567552.html