View Compilation Error

0_0_27671459_2662.cpp: In function 'void fun()':
0_0_27671459_2662.cpp:31:13: error: 'j' was not declared in this scope
         n = j;
             ^
0_0_27671459_2662.cpp: In function 'int main()':
0_0_27671459_2662.cpp:41:27: error: 'whiie' was not declared in this scope
     whiie(scanf("%d",&n),n)
                           ^