View Compilation Error

0_0_15494075_30995.cpp: In function 'int main()':
0_0_15494075_30995.cpp:44:9: error: 'i' was not declared in this scope
   for ( i = 1; i <= n; i++)
         ^
0_0_15494075_30995.cpp:46:8: error: 'i' was not declared in this scope
   for (i = 1; i <= n; i++)
        ^