View Compilation Error

0_0_38718266_22249.cpp: In function 'int main()':
0_0_38718266_22249.cpp:8:37: error: expected ')' before ';' token
    8 |                 memset(c,0,sizeof(0);)
      |                       ~             ^
      |                                     )
0_0_38718266_22249.cpp:8:38: error: expected primary-expression before ')' token
    8 |                 memset(c,0,sizeof(0);)
      |                                      ^
0_0_38718266_22249.cpp:9:29: error: 'i' was not declared in this scope
    9 |                 for(int i=1;i<=n;i++){
      |                             ^