View Compilation Error

0_0_5522640_29661.c: In function `main':
0_0_5522640_29661.c:20: error: `retutn' undeclared (first use in this function)
0_0_5522640_29661.c:20: error: (Each undeclared identifier is reported only once
0_0_5522640_29661.c:20: error: for each function it appears in.)
0_0_5522640_29661.c:20: error: syntax error before numeric constant