View Compilation Error

0_0_31325912_4607.cpp: In function 'long long int qpow(long long int, long long int)':
0_0_31325912_4607.cpp:45:24: error: 'm' was not declared in this scope
         base=base*base%m
                        ^
0_0_31325912_4607.cpp:45:24: error: expected '}' at end of input
0_0_31325912_4607.cpp:45:24: error: expected '}' at end of input