View Compilation Error

0_0_18430271_28774.cpp: In function 'int main()':
0_0_18430271_28774.cpp:95:25: error: 'Add' was not declared in this scope
     Add(u[i], v[i], w[i]), Add(v[i], u[i], 0);
                         ^
0_0_18430271_28774.cpp:97:15: error: 'i' was not declared in this scope
    if(dis_t[u[i]] + 1 + dis_s[v[i]] == dis_s[n]) {
               ^
0_0_18430271_28774.cpp:98:25: error: 'Add' was not declared in this scope
     Add(v[i], u[i], w[i]), Add(u[i], v[i], 0);
                         ^