public void displayValues(double x, int y)
A. displayValue(a,b); // where a is a long and b is a byte a为long型,b为byte型
B. displayValue(a,b); // where a is an int and b is a byte a为int型,b为byte型
C. displayValue(a,b); // where a is a short and b is a long a为short型,b为long型
D. 以上给定的值都是错误的