View Compilation Error

0_0_3135427_22426.cpp: In function `int main()':
0_0_3135427_22426.cpp:11: error: `retrun' undeclared (first use this function)
0_0_3135427_22426.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_3135427_22426.cpp:11: error: expected `;' before numeric constant