(C syntax FAQ 37) chicken and rabbit cage

Content: Total number of heads in the same cage, total number of feet, and how many rabbits

 

Input description:

Two integers in one row represent the total number of headers and feet respectively (ensure that there is a solution, of course, it may be solved as 0)

Output description:

One row and two integers indicate the numbers of chickens and rabbits. Example: if the question is not specified, read the data in multiple groups or refer to a001.

20 40

Output example:

20 0

 

# Include <stdio. h> int main () {int A, B, X, Y; scanf ("% d", & X, & Y); for (a = 0; A <1000; A ++) {for (B = 0; B <1000; B ++) {If (2 * A + 4 * B = Y & A + B = x) {printf ("% d \ n",, b) ;}}return 0 ;}

 

(C syntax FAQ 37) chicken and rabbit cage