View Compilation Error

0_0_6614892_3846.c:1: error: syntax error before '<' token
0_0_6614892_3846.c:7: error: syntax error before "while"
0_0_6614892_3846.c:11: error: `m' undeclared here (not in a function)
0_0_6614892_3846.c:11: error: `n' undeclared here (not in a function)
0_0_6614892_3846.c:12: error: syntax error before "for"