foo.c: In function 'main':
foo.c:5:6: error: expected identifier or '(' before numeric constant
int 2,5,3,d;
^
foo.c:6:19: error: lvalue required as unary '&' operand
scanf("%d,%d,%d",&2,&5,&3);
^
foo.c:6:22: error: lvalue required as unary '&' operand
scanf("%d,%d,%d",&2,&5,&3);
^
foo.c:6:25: error: lvalue required as unary '&' operand
scanf("%d,%d,%d",&2,&5,&3);
^
foo.c:7:2: error: 'd' undeclared (first use in this function)
d=max (2,5,3);
^
foo.c:7:2: note: each undeclared identifier is reported only once for each function it appears in
[Hydro](https://hydro.ac)提供评测服务