标签：#includeinta，b;voidswap(){intt;t=a;a=b;b=t;}intmain(){scanf(“%d，%d”，&a，&b);swap();printf(“a=%d，b=%dn”，a，b);return;}假设用户输入，，上面程序的运行结果是Aa=，b=Ba=，b=C，D，