View Compilation Error

0_0_24615836_12482.cpp:8:1: error: 'cosnt' does not name a type
 cosnt int P = 1e6 + 9;
 ^
0_0_24615836_12482.cpp:14:36: error: 'P' was not declared in this scope
 long long c[N], ans[M], a[N], last[P];
                                    ^
0_0_24615836_12482.cpp: In function 'int main()':
0_0_24615836_12482.cpp:42:12: error: 'last' was not declared in this scope
     memset(last, 0, sizeof last);
            ^