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Cod sursa(job #187557)
#include<fstream.h>
int main()
{long n,i,auxa,auxb,x,j,r,c,nr,nrp,v[1000];
ifstream fin("fractii.in");
ofstream fout("fractii.out");
fin>>c;
nr=0;
x=1;n=1;
while(x<c)
{nrp=nr;
nr=n;
for(i=2;i<=n;i++)
for(j=1;j<=n;j++)
{ auxa=i;
auxb=j;
while (auxb) {
r = auxa % auxb;
auxa = auxb;
auxb = r;
}
if(auxa==1)nr++;
}
n++;
fout<<nr<<" ";v[x]=nr-nrp;
x++;
if(n%10==0) fout<<endl;
}
for(i=1;i<x;i++)
{ fout<<v[i]<<" ";
if(i%10==0) fout<<endl;
}
fin.close();
fout.close();
return 0;
}