View Compilation Error

137706_0_335.cpp: In function `void build(int*, int*, int, int)':
137706_0_335.cpp:15: error: name lookup of `i' changed for new ISO `for' scoping
137706_0_335.cpp:12: error:   using obsolete binding at `i'
137706_0_335.cpp: At global scope:
137706_0_335.cpp:29: error: `main' must return `int'