C
c
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// Created by rahul barhate
#include <stdio.h>
#include<string.h>
void upper(char *p);
int main() {
char s[20];
char b[20],t;
int r,i,len;
scanf("%s",s);
strcpy(b,s);
upper(b);
len=strlen(s);
for(r=0;r<len;r++)
{
for(i=r+1;i<len;i++)
{
if(b[r]>b[i])
{
t=s[r];
s[r]=s[i];
s[i]=t;
t=b[r];
b[r]=b[i];
b[i]=t;
}
}
}
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