View Compilation Error

0_0_21675226_11364.cpp: In function 'int main()':
0_0_21675226_11364.cpp:29:9: error: redeclaration of 'int E'
     int E, S, D;
         ^
0_0_21675226_11364.cpp:13:12: note: 'int E' previously declared here
     int V, E, s, u, v, w;
            ^
0_0_21675226_11364.cpp:30:30: error: 'T' was not declared in this scope
     while (~scanf("%d%d%d", &T, &S, &D))
                              ^
0_0_21675226_11364.cpp:43:13: error: 'i' was not declared in this scope
         rep(i,0,S)
             ^
0_0_21675226_11364.cpp:43:18: error: 'rep' was not declared in this scope
         rep(i,0,S)
                  ^