若有定义:int a=17;float x=5.5,y=5.5;则表达式1+a%4*(int)(x+y)%2/4的值是( )
A. 1.25
B. 1
C. 5
D. 2
若有int k=7,x=12;则能使值为3的表达式是( )
A. x%=(k%=5)
B. x%=(k-k%5)
C. x%=k-k%5
D. (x%=k)-(k%=5)
当输入数据形式为:25,13,10,正确的输出结果为__________。#includeintmain(){intx,y,z;scanf("%d,%d,%d",&x,&y,&z);printf("%d\n",x+y+z);return0;}
下列程序的输出结果是 __________ 。#include int main( ){int a;double b=3.5;a=b+2.1;printf("a=%d\n", a);return 0;}