View Compilation Error

0_0_38939137_1911.cpp: In function 'int cmp1(cows, cows)':
0_0_38939137_1911.cpp:11:6: error: 'a' was not declared in this scope
   11 | if(x,a>y,a){
      |      ^
0_0_38939137_1911.cpp: In function 'int cmp2(cows, cows)':
0_0_38939137_1911.cpp:16:6: error: 'b' was not declared in this scope
   16 | if(x,b>y,b){
      |      ^