View Compilation Error

812821_0_0_27052.cpp: In function `int cl(int&, int&, int*, bool)':
812821_0_0_27052.cpp:25: error: name lookup of `i' changed for new ISO `for' scoping
812821_0_0_27052.cpp:19: error:   using obsolete binding at `i'
812821_0_0_27052.cpp: At global scope:
812821_0_0_27052.cpp:56: error: `main' must return `int'