#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
int main()
{
int n,kt,dem=0,i,j,a[128];
char s[1000],tam;
for (i=0;i<127;i++) a[i]=0;
{
if (s[i]>='A'&&s[i]<='Z') s[i]=s[i]+32;
a[s[i]]++;
}
//puts(s);
if (s[i]>s[j])
{
tam=s[i];
s[i]=s[j];
s[j]=tam;
}
{
if (a
[s
[i
]]>0) printf("%c: %d\n",s
[i
],a
[s
[i
]]); a[s[i]]=0;
}
return 0;
}
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