若有定义:int a=7; float x=2.5, y=4.7; 则表达式 x+a%3*(int)(x+y)%2 的值是:
int a=7; float x=2.5, y=4.7;
x+a%3*(int)(x+y)%2
0.000000
2.750000
2.500000
3.500000