View Compilation Error

0_0_2159182_2827.cpp:6: error: `ing' does not name a type
0_0_2159182_2827.cpp: In function `bool cmp(con, con)':
0_0_2159182_2827.cpp:10: error: 'struct con' has no member named 'w'
0_0_2159182_2827.cpp:10: error: 'struct con' has no member named 'w'
0_0_2159182_2827.cpp: At global scope:
0_0_2159182_2827.cpp:12: error: invalid function declaration