foo.c: In function 'main':
foo.c:6:17: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
6 | scanf("%d %d",a,b);
| ~^ ~
| | |
| int * int
foo.c:6:20: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'int' [-Wformat=]
6 | scanf("%d %d",a,b);
| ~^ ~
| | |
| | int
| int *
foo.c:6:9: warning: 'a' is used uninitialized [-Wuninitialized]
6 | scanf("%d %d",a,b);
| ^~~~~~~~~~~~~~~~~~
foo.c:5:9: note: 'a' was declared here
5 | int a,b;
| ^
foo.c:6:9: warning: 'b' is used uninitialized [-Wuninitialized]
6 | scanf("%d %d",a,b);
| ^~~~~~~~~~~~~~~~~~
foo.c:5:11: note: 'b' was declared here
5 | int a,b;
| ^
[Hydro](https://hydro.ac)提供评测服务