View Compilation Error

0_0_15614611_23420.cpp: In function 'int main()':
0_0_15614611_23420.cpp:11:3: error: expected ';' before 'for'
   for(i=0;i<strlen(a);i++)
   ^
0_0_15614611_23420.cpp:11:26: error: expected ';' before ')' token
   for(i=0;i<strlen(a);i++)
                          ^
0_0_15614611_23420.cpp:27:1: error: expected '}' at end of input
 }
 ^
0_0_15614611_23420.cpp:27:1: error: expected '}' at end of input