View Compilation Error

0_0_35904597_16695.cpp: In function 'int main()':
0_0_35904597_16695.cpp:96:4: error: 'll' was not declared in this scope
    ll tmp = findflow(st,INF);
    ^
0_0_35904597_16695.cpp:97:7: error: 'tmp' was not declared in this scope
    if(tmp == inf)
       ^
0_0_35904597_16695.cpp:102:10: error: 'tmp' was not declared in this scope
    ans+= tmp;
          ^