View Compilation Error

0_0_30765846_19597.cpp: In function 'int main()':
0_0_30765846_19597.cpp:157:8: error: expected ')' before '{' token
        {
        ^
0_0_30765846_19597.cpp:162:8: error: expected ')' before '{' token
        {
        ^
0_0_30765846_19597.cpp:241:8: error: expected ')' before '{' token
        {
        ^