View Compilation Error

0_0_26702352_23139.cpp: In function 'int main()':
0_0_26702352_23139.cpp:78:9: error: 'LL' was not declared in this scope
         LL ans = 0;
         ^
0_0_26702352_23139.cpp:81:49: error: 'ans' was not declared in this scope
             if(sum(1001-p[i].b,1001-p[i].c)==0) ans+=p[i].num;
                                                 ^
0_0_26702352_23139.cpp:85:41: error: 'ans' was not declared in this scope
         printf("Case #%d: %lld\n",cas++,ans);
                                         ^