View Compilation Error

0_0_17414174_27879.cpp: In function 'int main()':
0_0_17414174_27879.cpp:46:34: error: 'll' was not declared in this scope
     if(tmp>0)sum+=tmp,G.add(G.S,(ll)i*25+j,tmp);
                                  ^
0_0_17414174_27879.cpp:47:17: error: 'll' was not declared in this scope
     else G.add((ll)ii*25+j,G.T,-tmp);
                 ^
0_0_17414174_27879.cpp:48:46: error: 'll' was not declared in this scope
     while(c--)scanf("%lld%lld",&x,&y),G.add((ll)ii*25+j,(ll)i(x-1)*25+y,inf);
                                              ^
0_0_17414174_27879.cpp:48:61: error: expected ')' before 'i'
     while(c--)scanf("%lld%lld",&x,&y),G.add((ll)ii*25+j,(ll)i(x-1)*25+y,inf);
                                                             ^