View Code of Problem 73
#include<stdio.h>
int main()
{
int n,sum=0,i;
scanf("%d",&n);
n--;sum++; //最后一天为特殊情况
for(i=0;i<n;i++)
{
sum++;
sum*=2;
}
printf("%d",sum);
} |
Double click to view unformatted code.
Back to problem 73
#include<stdio.h>
int main()
{
int n,sum=0,i;
scanf("%d",&n);
n--;sum++; //最后一天为特殊情况
for(i=0;i<n;i++)
{
sum++;
sum*=2;
}
printf("%d",sum);
} |
Double click to view unformatted code.