View Compilation Error

0_0_24820751_11740.cpp: In function 'int main()':
0_0_24820751_11740.cpp:11:9: error: expected initializer before 'for'
         for(int i=1;i<=n;i++){
         ^
0_0_24820751_11740.cpp:11:21: error: 'i' was not declared in this scope
         for(int i=1;i<=n;i++){
                     ^