ho_t1.cpp: In function 'int main()':
ho_t1.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
7 | scanf("%d",&n) ;
| ~~~~~^~~~~~~~~
ho_t1.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
13 | scanf("%d",&a[i]) ;
| ~~~~~^~~~~~~~~~~~
ho_t1.cpp:16:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
16 | for(int i = 1 ; i <= n ; ++i) scanf("%d",&b[i]) ;
| ~~~~~^~~~~~~~~~~~