View Compilation Error

0_0_17990371_3102.cpp:88:5: error: stray '\243' in program
     LL x,y,tmp；
     ^
0_0_17990371_3102.cpp:88:5: error: stray '\273' in program
0_0_17990371_3102.cpp: In function 'int main()':
0_0_17990371_3102.cpp:89:1: error: expected initializer before 'int'
 int cas = 1;
 ^
0_0_17990371_3102.cpp:99:13: error: 'tmp' was not declared in this scope
             tmp = (x+y)/3;
             ^
0_0_17990371_3102.cpp:107:9: error: 'tmp' was not declared in this scope
         tmp = (n-1 + m-1)/3;
         ^
0_0_17990371_3102.cpp:127:40: error: 'cas' was not declared in this scope
             printf("Case #%d: %I64d\n",cas++,dp[cnt]);
                                        ^
0_0_17990371_3102.cpp:129:37: error: 'cas' was not declared in this scope
         else printf("Case #%d: 0\n",cas++);
                                     ^