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