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