View Compilation Error

0_0_10425510_6149.cpp: In function `int main()':
0_0_10425510_6149.cpp:41: error: `ret' undeclared (first use this function)
0_0_10425510_6149.cpp:41: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10425510_6149.cpp:49: error: expected `)' before ';' token
0_0_10425510_6149.cpp:49: error: `maxt' undeclared (first use this function)