View Compilation Error

0_0_31901339_4931.cpp: In function 'int main()':
0_0_31901339_4931.cpp:15:13: error: expected ',' or ';' before 'for'
             for(i=0;i<len;i++)
             ^
0_0_31901339_4931.cpp:15:30: error: expected ';' before ')' token
             for(i=0;i<len;i++)
                              ^