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