foo.c: In function 'bei':
foo.c:28:6: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
28 | if(t=a)
| ^
foo.c:34:11: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
34 | else if(t=b)
| ^
foo.c:25:10: warning: variable 'y' set but not used [-Wunused-but-set-variable]
25 | int s,x,y;
| ^
foo.c:25:8: warning: variable 'x' set but not used [-Wunused-but-set-variable]
25 | int s,x,y;
| ^
foo.c: In function 'main':
foo.c:53:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
53 | scanf("%d",&n);
| ^~~~~~~~~~~~~~
foo.c:55:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
55 | scanf("%d %d\n",&b[i],&a[i]);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[Hydro](https://hydro.ac)提供评测服务