zigzag.cpp: In function `int main()': zigzag.cpp:10: warning: int format, different type arg (arg 3) zigzag.cpp:10: warning: int format, different type arg (arg 4) zigzag.cpp:15: warning: int format, different type arg (arg 3) zigzag.cpp:23: parse error before `}' token zigzag.cpp:36: warning: int format, different type arg (arg 3) zigzag.cpp:47: `o' undeclared (first use this function) zigzag.cpp:47: (Each undeclared identifier is reported only once for each function it appears in.) zigzag.cpp:50: `in' undeclared (first use this function) zigzag.cpp:54: parse error at end of input