View Compilation Error

0_0_30369924_19693.cpp: In function 'int main()':
0_0_30369924_19693.cpp:86:35: error: 's' was not declared in this scope
     if((p[j] + a[i] - 1)/a[i] <= (s[i] + b[j] -1)/b[j])
                                   ^