monkey.cpp: In function `int main()': monkey.cpp:6: `n' undeclared (first use this function) monkey.cpp:6: (Each undeclared identifier is reported only once for each function it appears in.) monkey.cpp:6: `m' undeclared (first use this function) monkey.cpp:7: `i' undeclared (first use this function) monkey.cpp:8: `j' undeclared (first use this function) monkey.cpp:9: `a' undeclared (first use this function) monkey.cpp:11: `cout' undeclared (first use this function)