View Compilation Error

0_0_1858783_32145.cpp: In function `int rightm(int)':
0_0_1858783_32145.cpp:4: error: `n' undeclared (first use this function)
0_0_1858783_32145.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1858783_32145.cpp: In function `int main()':
0_0_1858783_32145.cpp:3: error: too many arguments to function `int rightm(int)'
0_0_1858783_32145.cpp:14: error: at this point in file