http://oj.ecustacm.cn/problem.php?id=1300
水题不多说。。。
#include<cstdio>
int main(void)
{
int sum=777;
char str[30]="vxvxvxvxvxvxvvx";
int i=0;
while(str[i]!='\0')
{
if(str[i]=='v')
sum*=2;
else
sum-=555;
i++;
}
printf("%d\n",sum);
return 0;
}