View Compilation Error

0_0_30273712_26380.cpp: In function 'void fastIO::read1(long long int&)':
0_0_30273712_26380.cpp:91:17: error: 'getch' was not declared in this scope
         for (ch=getch
                 ^
0_0_30273712_26380.cpp:91:17: error: expected primary-expression at end of input
0_0_30273712_26380.cpp:91:17: error: expected ';' at end of input
0_0_30273712_26380.cpp:91:17: error: expected primary-expression at end of input
0_0_30273712_26380.cpp:91:17: error: expected ')' at end of input
0_0_30273712_26380.cpp:91:17: error: expected statement at end of input
0_0_30273712_26380.cpp:91:17: error: expected '}' at end of input
0_0_30273712_26380.cpp: At global scope:
0_0_30273712_26380.cpp:91:17: error: expected '}' at end of input