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Cod sursa(job #532831)
#include<cstdio>
#include<cstring>
using namespace std;
char c[1000],mat[1000][1000],*p,sep[]=" -,.!?";
int main()
{
freopen("text.in","r",stdin);
freopen("text.out","w",stdout);
long i,n=0,s=0;
gets(c);
p=strtok(c,sep);
while(p)
{
strcpy(mat[++n],p);
p=strtok(NULL,sep);
}
for(i=1;i<=n;i++)
s+=strlen(mat[i]);
printf("%ld",s/n);
return 0;
}