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