View Compilation Error

0_0_35317732_7187.cpp: In function 'int main()':
0_0_35317732_7187.cpp:10:13: error: 'nt' was not declared in this scope
         for(nt i=1;i<=n;i++)
             ^
0_0_35317732_7187.cpp:10:20: error: 'i' was not declared in this scope
         for(nt i=1;i<=n;i++)
                    ^