View Compilation Error

0_0_1468475_5147.cpp: In function `void decode(int, char*)':
0_0_1468475_5147.cpp:68: error: name lookup of `i' changed for new ISO `for' scoping
0_0_1468475_5147.cpp:63: error:   using obsolete binding at `i'
0_0_1468475_5147.cpp: At global scope:
0_0_1468475_5147.cpp:86: error: ISO C++ forbids declaration of `init' with no type