- 0
Notifications Mark All Read
- Login
- Get Prime
Problem 14
Access Denied!
To view this page you have to login first
Login here -
Trivia
Did you know 1 million people use PrepInsta everyday?
Notifications Mark All Read
To view this page you have to login first
Login here -
Did you know 1 million people use PrepInsta everyday?
n=input()
rev=[]
for i in str(n):
rev.append(i)
reverse_final=rev[::-1]
for i in range(len(reverse_final)):
print(reverse_final[i],end=””)
// Online C compiler to run C program online
#include
int main() {
char s[100],p[100];
int i=0,j,count=0;
scanf(“%s”,s);
while(s[i]!=’\0′){
count++;
i++;
}
j=0;
while((count-1)>=0){
p[j]=s[count-1];
count–;
j++;
}
j++;
p[j]=’\0′;
printf(“%s”,p);
return 0;
}
#include
int main()
{
int i;
char n[10],temp[10];//ramsi
gets(n);
int l=strlen(n);//5
for(i=0;i<l;++i)
{
temp[i]=n[l-i-1];
}
printf("%s\n%s",n,temp);
}
#python3
def rev(s):
final=”
for i in range(-1,-len(s)-1,-1):
final+=s[i]
return final
num=str(input())
print(rev(num))
another way using stack
def revs(n):
stack=[]
stri=””
for i in n:
stack.append(i)
for i in range(0,len(n)):
stri+=(stack.pop())
for i in stri:
print(i,end=””)
revs(input())
python 3
def revstr(n):
print(n[::-1])
revstr(input())
#include
int main()
{
char a[100];
scanf(“%[^\n]%*c”,a);
int i,l=0;
for(i=0;a[i]!=’\0′;i++)
{
l++;
}
for(i=l;i>=0;i–)
{
printf(“%c”,a[i]);
}
return 0;
}
Thanks for contributing your code Sadique
#include
int main()
{
char a[100],ch;
int l,i;
gets(a);
for(l=0;a[l];l++);
for(i=0;i<l/2;i++)
{
ch=a[i];
a[i]=a[l-1-i];
a[l-1-i]=ch;
}
puts(a);
return 0;
}
#python
n=int(input())
x=0
while(n>0):
a=n%10
x=x*10+a
n=n//10
print(x)
no java #only python
n=int(input())
print(str(n)[::-1])
public class reverse {
public static void main(String[] args) throws IOException {
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
String inp=br.readLine();
for(int i=inp.length()-1;i>=0;i–)
{
System.out.print(“”+inp.charAt(i));
}
}
}
import java.util.Scanner;
public class revno
{
public static void main(String args[])
{
int i,j,n,sum=0,k;
Scanner sc=new Scanner(System.in);
System.out.println(“Enter the no”);
n=sc.nextInt();
while(n!=0)
{
k=n%10;
sum=sum*10+k;
n=n/10;
//System.out.println(sum);
}
System.out.println(sum);
}
}
You dont used i,j then why intialize ?