View Compilation Error

0_0_33654423_7802.cpp:7:1: error: expected ',' or ';' before 'string'
 string s[N];
 ^
0_0_33654423_7802.cpp: In function 'int main()':
0_0_33654423_7802.cpp:22:20: error: 's' was not declared in this scope
             cin >> s[i];
                    ^
0_0_33654423_7802.cpp:27:16: error: 's' was not declared in this scope
             if(s[i] != s[i - 1])
                ^