View Compilation Error

0_0_32868322_21776.cpp:1:1: error: expected unqualified-id before 'for'
 for(int i=0;i<m;i++)
 ^
0_0_32868322_21776.cpp:1:13: error: 'i' does not name a type
 for(int i=0;i<m;i++)
             ^
0_0_32868322_21776.cpp:1:17: error: 'i' does not name a type
 for(int i=0;i<m;i++)
                 ^