View Compilation Error

0_0_19538174_9439.cpp: In function 'int main()':
0_0_19538174_9439.cpp:44:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_19538174_9439.cpp:50:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_19538174_9439.cpp:100:1: error: expected '}' at end of input
 }
 ^
0_0_19538174_9439.cpp:100:1: error: expected '}' at end of input
0_0_19538174_9439.cpp:100:1: error: expected '}' at end of input