View Compilation Error

93027_0_6608.cpp: In function `int main()':
93027_0_6608.cpp:20: error: `retuen' undeclared (first use this function)
93027_0_6608.cpp:20: error: (Each undeclared identifier is reported only once for each function it appears in.)
93027_0_6608.cpp:20: error: expected `;' before numeric constant