monkey.cpp: In function `int main()': monkey.cpp:9: `cate' undeclared (first use this function) monkey.cpp:9: (Each undeclared identifier is reported only once for each function it appears in.) monkey.cpp:12: warning: format argument is not a pointer (arg 3) monkey.cpp:18: `retrurn' undeclared (first use this function) monkey.cpp:18: parse error before numeric constant