View Compilation Error

665285_0_0_32449.cpp:6: error: `main' must return `int'
665285_0_0_32449.cpp: In function `int main(...)':
665285_0_0_32449.cpp:23: error: name lookup of `i' changed for new ISO `for' scoping
665285_0_0_32449.cpp:13: error:   using obsolete binding at `i'
665285_0_0_32449.cpp:34: error: name lookup of `j' changed for new ISO `for' scoping
665285_0_0_32449.cpp:20: error:   using obsolete binding at `j'