View Compilation Error

0_0_31381420_5030.cpp: In function 'int main()':
0_0_31381420_5030.cpp:21:42: error: 't' was not declared in this scope
             for(int j=temp+now;j>now;j--)t=(t+a[j])%p;
                                          ^
0_0_31381420_5030.cpp:22:18: error: 't' was not declared in this scope
             ans+=t*(1+tp);
                  ^
0_0_31381420_5030.cpp: At global scope:
0_0_31381420_5030.cpp:31:5: error: expected unqualified-id before 'return'
     return 0;
     ^
0_0_31381420_5030.cpp:32:1: error: expected declaration before '}' token
 }
 ^