#include
int fun()
{
char a;
int n = 0;
a = getchar();
while(a !='@' )
{
n++;
a = getchar();
}
return n;
}
void main()
{
int x;
x = fun();
printf("%d",x);
}
#include
int fun()
{
char a;
int n = 0;
a = getchar();
while(a !='@' )
{
n++;
a = getchar();
}
return n;
}
void main()
{
int x;
x = fun();
printf("%d",x);
}
名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
