View Compilation Error

0_0_37078661_3334.cpp:21:11: error: 'edge' was not declared in this scope
 int judge(edge xx,edge yy) {
           ^
0_0_37078661_3334.cpp:21:19: error: 'edge' was not declared in this scope
 int judge(edge xx,edge yy) {
                   ^
0_0_37078661_3334.cpp:21:26: error: expression list treated as compound expression in initializer [-fpermissive]
 int judge(edge xx,edge yy) {
                          ^
0_0_37078661_3334.cpp:21:28: error: expected ',' or ';' before '{' token
 int judge(edge xx,edge yy) {
                            ^
0_0_37078661_3334.cpp: In function 'int main()':
0_0_37078661_3334.cpp:70:26: error: 'judge' cannot be used as a function
      if(judge(l[cnt],l[j]))
                          ^