出现一个错误,不懂
/* Note:Your choice is C IDE */#include "stdio.h"
void main()
{
int add(int x,int y);
int a,b,c;
printf("input two number:\n");
scanf("%d,%d",&a,&b);
c=add(a,b);
printf("add is%d",c);
}
int add(int x,int y);
{
int z;
z=x+y;
return(z);
}
请教一个错误 不懂