View Compilation Error

0_0_37381221_21605.cpp: In function 'int main()':
0_0_37381221_21605.cpp:17:3: error: expected ';' before 'for'
   for (i = 0; str[i]!=0 ; i++) {
   ^
0_0_37381221_21605.cpp:17:30: error: expected ';' before ')' token
   for (i = 0; str[i]!=0 ; i++) {
                              ^