View Compilation Error

0_0_23103395_27185.cpp: In function 'int g(int, int)':
0_0_23103395_27185.cpp:34:5: error: 'k' was not declared in this scope
     k = 1, x = x1, y = y1;
     ^
0_0_23103395_27185.cpp:34:16: error: 'x1' was not declared in this scope
     k = 1, x = x1, y = y1;
                ^
0_0_23103395_27185.cpp:34:24: error: 'y1' was not declared in this scope
     k = 1, x = x1, y = y1;
                        ^