View Compilation Error

0_0_36051901_25036.cpp: In function 'int Stoer_Wagner()':
0_0_36051901_25036.cpp:37:3: error: expected ';' before 'int'
   int mincut, i, j, s = 1, t = n, ans;
   ^
0_0_36051901_25036.cpp:38:8: error: 'mincut' was not declared in this scope
   for (mincut = inf, i = 1; i < n; i++) {
        ^
0_0_36051901_25036.cpp:38:22: error: 'i' was not declared in this scope
   for (mincut = inf, i = 1; i < n; i++) {
                      ^
0_0_36051901_25036.cpp:39:5: error: 'ans' was not declared in this scope
     ans = contract(s, t);
     ^
0_0_36051901_25036.cpp:39:23: error: 't' was not declared in this scope
     ans = contract(s, t);
                       ^
0_0_36051901_25036.cpp:43:10: error: 'j' was not declared in this scope
     for (j = 1; j <= n; j++)
          ^
0_0_36051901_25036.cpp:46:10: error: 'mincut' was not declared in this scope
   return mincut;
          ^