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Cod sursa(job #120938)
#include<iostream.h>
#include<string.h>
#include<fstream.h>
fstream f("litere.in",ios::in);
fstream g("litere.out",ios::out);
int N,k,ok,i,z;
char c[10];
void main()
{
f>>N;
for(i=1;i<=N;i++)
f>>c[i];
k=0;
do
{
ok=1;
for(i=1;i<N;i++)
if(c[i]>c[i+1])
{
z=c[i];
c[i]=c[i+1];
c[i+1]=z;
ok=0;
k++;
}
}while(!ok);
g<<k;
f.close();
g.close();
}