有以下程序:#includeintmain(){ints;scanf("%d",&s);while(s>0){switch(s){case1:printf("%d",s+5);case2:printf("%d",s+4);break;case3:printf("%d",s+3);default:printf("%d",s+1);break;}scanf("%d",&s);}return0;}运行时,若输入123450,由输出结果是()
A. 6566456
B. 66656
C. 66666
D. 6666656