View Compilation Error

0_0_21833257_10946.cpp:11:4: error: expected initializer before 'n'
 LL n, x, y, z, t;
    ^
0_0_21833257_10946.cpp: In function 'int main()':
0_0_21833257_10946.cpp:17:34: error: 'n' was not declared in this scope
   scanf("%lld%lld%lld%lld%lld", &n, &x, &y, &z, &t);
                                  ^
0_0_21833257_10946.cpp:17:38: error: 'x' was not declared in this scope
   scanf("%lld%lld%lld%lld%lld", &n, &x, &y, &z, &t);
                                      ^
0_0_21833257_10946.cpp:17:42: error: 'y' was not declared in this scope
   scanf("%lld%lld%lld%lld%lld", &n, &x, &y, &z, &t);
                                          ^
0_0_21833257_10946.cpp:17:46: error: 'z' was not declared in this scope
   scanf("%lld%lld%lld%lld%lld", &n, &x, &y, &z, &t);
                                              ^
0_0_21833257_10946.cpp:17:50: error: 't' was not declared in this scope
   scanf("%lld%lld%lld%lld%lld", &n, &x, &y, &z, &t);
                                                  ^