View Compilation Error

0_0_33452495_17550.cpp: In function 'int main()':
0_0_33452495_17550.cpp:61:18: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator%'
             swap%2
                  ^
0_0_33452495_17550.cpp:61:18: error: expected '}' at end of input
0_0_33452495_17550.cpp:61:18: error: expected '}' at end of input
0_0_33452495_17550.cpp:61:18: error: expected '}' at end of input