View Code of Problem 73
#include<stdio.h>
int main()
{
int n,i,sum=1;
scanf("%d",&n);
for(i=n-1;i>=1;i--)
{
sum=(sum+1)*2;
}
printf("%d\n",sum);
return 0;
} |
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Back to problem 73
#include<stdio.h>
int main()
{
int n,i,sum=1;
scanf("%d",&n);
for(i=n-1;i>=1;i--)
{
sum=(sum+1)*2;
}
printf("%d\n",sum);
return 0;
} |
Double click to view unformatted code.