View Compilation Error

0_0_4835304_26841.cpp: In function `int main()':
0_0_4835304_26841.cpp:31: error: expected unqualified-id before ',' token
0_0_4835304_26841.cpp:35: error: `v1' undeclared (first use this function)
0_0_4835304_26841.cpp:35: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4835304_26841.cpp:47: error: `i' undeclared (first use this function)