• 2022-06-15
    当输入19,2,21时下列程序运行的结果是 main( ){int a,b,c,max;printf("please scanf three number a,b,c: ");scanf("%d,%d,%d",&a,&b,&c);max=a;if(max<b)max=b;if(max<c)max=c;printf("max is:%d",max);}
    A: 21
    B: max is:21
    C: 2
    D: max is:2