View Compilation Error

0_0_36348678_2043.cpp: In function 'int KmpSearch()':
0_0_36348678_2043.cpp:36:18: error: 's1' was not declared in this scope
   if (j == -1 || s1[i] == s2[j])
                  ^
0_0_36348678_2043.cpp:36:27: error: 's2' was not declared in this scope
   if (j == -1 || s1[i] == s2[j])
                           ^
0_0_36348678_2043.cpp: In function 'int main()':
0_0_36348678_2043.cpp:58:16: error: 's1' was not declared in this scope
    scanf("%d",&s1[i]);
                ^
0_0_36348678_2043.cpp:62:16: error: 's2' was not declared in this scope
    scanf("%d",&s2[i]);
                ^