View Compilation Error

0_0_33368270_10309.cpp: In function 'int main()':
0_0_33368270_10309.cpp:47:13: error: 'sca' was not declared in this scope
             sca
             ^
0_0_33368270_10309.cpp:47:13: error: expected '}' at end of input
0_0_33368270_10309.cpp:47:13: error: expected '}' at end of input
0_0_33368270_10309.cpp:47:13: error: expected '}' at end of input