View Compilation Error

0_0_14173080_30789.cpp: In function 'int main()':
0_0_14173080_30789.cpp:81:13: error: 'i' was not declared in this scope
         for(i=0;i<n;i++)  
             ^
0_0_14173080_30789.cpp:94:13: error: 'i' was not declared in this scope
         for(i=0;i<24;i++)  
             ^