View Compilation Error

0_0_36228897_21301.cpp:11:1: error: stray '\243' in program
 int tot = 1, last = 1；
 ^
0_0_36228897_21301.cpp:11:1: error: stray '\273' in program
0_0_36228897_21301.cpp:12:1: error: expected ',' or ';' before 'LL'
 LL k;
 ^
0_0_36228897_21301.cpp: In function 'int main()':
0_0_36228897_21301.cpp:66:17: error: 'k' was not declared in this scope
   scanf("%lld",&k);
                 ^