View Compilation Error

0_0_20073565_5732.cpp: In function 'int main()':
0_0_20073565_5732.cpp:23:7: error: 'i' was not declared in this scope
   for(i=1;i<=26;i++)
       ^
0_0_20073565_5732.cpp:31:8: error: 'j' was not declared in this scope
    for(j=0;j<=N;j++)
        ^
0_0_20073565_5732.cpp:38:7: error: 'i' was not declared in this scope
   for(i=1;i<=N;i++)
       ^