View Compilation Error

0_0_13233829_25484.cpp: In function 'void Dijkstra(int, int)':
0_0_13233829_25484.cpp:12:10: error: 'i' was not declared in this scope
     for( i=1;i<n;i++)
          ^
0_0_13233829_25484.cpp:26:14: error: 'j' was not declared in this scope
         for( j=1;j<=n;j++)
              ^
0_0_13233829_25484.cpp: In function 'int main()':
0_0_13233829_25484.cpp:50:13: error: 'i' was not declared in this scope
         for(i=0;i<=n;i++)
             ^