View Compilation Error

0_0_39457547_31758.cpp: In function 'void init1()':
0_0_39457547_31758.cpp:25:17: error: 'w1' was not declared in this scope; did you mean 'l1'?
   25 |         h1[0]=0,w1[0]=1;
      |                 ^~
      |                 l1
0_0_39457547_31758.cpp: In function 'void init2()':
0_0_39457547_31758.cpp:35:17: error: 'w1' was not declared in this scope; did you mean 'l1'?
   35 |         h1[0]=0,w1[0]=1;
      |                 ^~
      |                 l1
0_0_39457547_31758.cpp: In function 'long long int getsum(long long int, long long int)':
0_0_39457547_31758.cpp:44:31: error: 'w1' was not declared in this scope; did you mean 's1'?
   44 |         return (h1[r]-h1[l-1]*w1[r-l+1]%mod1+mod1)%mod1;
      |                               ^~
      |                               s1