View Compilation Error

0_0_5321734_17049.cpp: In function `int finl(int, int)':
0_0_5321734_17049.cpp:9: error: name lookup of `i' changed for new ISO `for' scoping
0_0_5321734_17049.cpp:7: error:   using obsolete binding at `i'
0_0_5321734_17049.cpp: In function `int finr(int, int)':
0_0_5321734_17049.cpp:16: error: name lookup of `i' changed for new ISO `for' scoping
0_0_5321734_17049.cpp:14: error:   using obsolete binding at `i'
0_0_5321734_17049.cpp: In function `int main()':
0_0_5321734_17049.cpp:42: error: `memset' undeclared (first use this function)
0_0_5321734_17049.cpp:42: error: (Each undeclared identifier is reported only once for each function it appears in.)