View Compilation Error

0_0_36474217_8627.cpp: In function 'int dijstra()':
0_0_36474217_8627.cpp:49:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_36474217_8627.cpp:77:1: error: expected '}' at end of input
 }
 ^