当输入一对相等数时结束循环，请选择()填空#indudeintmain(){inta，b，t;scanf(“%d%d”，&a，&b);while(){if(a>b){t=a;a=b;b=t;}printf(“%d，%d”，a，b);scahf(“%d%d”，&a，&b);人}Aa==bBa!=bC!a=bDa=b