View Compilation Error

0_0_35176490_19490.cpp: In function 'int bfs()':
0_0_35176490_19490.cpp:21:26: error: 'i' was not declared in this scope
   if(times[head]%2==1&&s[i][j]=='-'||times[head]%2==0&&s[i][j]='|'){
                          ^
0_0_35176490_19490.cpp:21:29: error: 'j' was not declared in this scope
   if(times[head]%2==1&&s[i][j]=='-'||times[head]%2==0&&s[i][j]='|'){
                             ^
0_0_35176490_19490.cpp:50:11: error: a function-definition is not allowed here before '{' token
 int main(){
           ^
0_0_35176490_19490.cpp:65:1: error: expected '}' at end of input
 } 
 ^