View Compilation Error

0_0_29795920_15121.cpp: In function 'int main()':
0_0_29795920_15121.cpp:18:4: error: 'sc' was not declared in this scope
    sc
    ^
0_0_29795920_15121.cpp:18:4: error: expected '}' at end of input
0_0_29795920_15121.cpp:18:4: error: expected '}' at end of input
0_0_29795920_15121.cpp:18:4: error: expected '}' at end of input