View Compilation Error

0_0_36942194_6719.cpp: In function 'int main()':
0_0_36942194_6719.cpp:53:50: error: expected '}' at end of input
     printf("\n"); printf("%d\n", b); printf("\n");
                                                  ^
0_0_36942194_6719.cpp:53:50: error: expected '}' at end of input