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Cod sursa(job #114900)
#include <fstream.h>
long int nr,i,j,n,ok;
char s[10000],c,t;
ifstream f("litere.in");
ofstream g("litere.out");
int main()
{
f>>n;
for(i=0;i<n;i++)
{
f>>c;
s[i]=c;
}
ok=0;
nr=0;
while(ok==0)
{
ok=1;
for(i=0;i<n-1;i++)
for(j=i+1;j<n;j++)
if(s[i]>s[j])
{
t=s[i];
s[i]=s[j];
s[j]=t;
ok=0;
nr++;
}
}
f.close();
g<<nr;
g.close();
return 0;
}