View Compilation Error

0_0_30472049_306.cpp: In function 'int chk(int, int, int)':
0_0_30472049_306.cpp:84:6: error: 't' was not declared in this scope
   if(t)swap(x,y);
      ^
0_0_30472049_306.cpp: In function 'void rmain()':
0_0_30472049_306.cpp:102:39: error: too many arguments to function 'int chk(int, int, int)'
    if(b.len>=lb&&chk(aim-o,b.len,aim,t))return;
                                       ^
0_0_30472049_306.cpp:76:5: note: declared here
 int chk(int X,int Y,int Z){
     ^