View Compilation Error

0_0_23245665_4093.cpp: In function 'int main()':
0_0_23245665_4093.cpp:40:5: error: 'i' was not declared in this scope
 for(i=0;i<n;i++)
     ^
0_0_23245665_4093.cpp:56:5: error: 'i' was not declared in this scope
 for(i=0,win=0;i<n;i++)
     ^