View Compilation Error

0_0_6038930_30929.cpp:5:17: vecter: No such file or directory
0_0_6038930_30929.cpp:11: error: size of array `a' is too large
0_0_6038930_30929.cpp: In function `int main()':
0_0_6038930_30929.cpp:25: error: `a' undeclared (first use this function)
0_0_6038930_30929.cpp:25: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6038930_30929.cpp:37: error: invalid operands of types `int' and `<unknown type>' to binary `operator+'