/in/foo.cc: In function 'int main()':
/in/foo.cc:40:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
     while (scanf("%d%d%d", &t1, &t2, &t3), t1 + t2 + t3)
     ^~~~~
/in/foo.cc:42:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
         Dijkstra();
         ^~~~~~~~