View Compilation Error

0_0_16311582_15197.cpp: In function 'void solve()':
0_0_16311582_15197.cpp:101:5: error: 'lamdba' was not declared in this scope
     lamdba[u][j]+=lambda[v][j]*(1-sum)/k;
     ^
0_0_16311582_15197.cpp:104:18: error: 'lamdba' was not declared in this scope
   lambda[u][0]=1-lamdba[u][0];
                  ^
0_0_16311582_15197.cpp:114:15: error: 'lamdba' was not declared in this scope
   alpha[u][0]=lamdba[u][1]+lamdba[u][0]*alpha[father[u]][0];
               ^