View Compilation Error

0_0_23660613_28494.cpp: In function 'int main()':
0_0_23660613_28494.cpp:46:13: error: expected ';' before '==' token
   for (int i==1;i<=n;i++)
             ^
0_0_23660613_28494.cpp:46:13: error: expected primary-expression before '==' token
0_0_23660613_28494.cpp:46:21: error: expected ')' before ';' token
   for (int i==1;i<=n;i++)
                     ^
0_0_23660613_28494.cpp:46:22: error: 'i' was not declared in this scope
   for (int i==1;i<=n;i++)
                      ^