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Cod sursa(job #613504)
#include<iostream.h>
#include<fstream.h>
int litera(char x)
{
if((x>'a' && a<'z') || (x>'A' && x<'Z')
return 1;
else
return 0;
}
int main()
{
fstream f("text.in", ios::in);
fstream g("text.out", ios::out);
char a[10];
int S,n,i;
S=0; n=0;
while(!f.eof())
{
f>>a;
for(i=0;i<strlen(a);i++)
if(litera(a[i])
S++;
n++;
}
g<<S/n
}