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#include <stdio.h>
int main()
{
int n, a=1, b=1, t;
scanf("%d", &n);
for(; n--; a=b,b+=t)
printf(n?"%d, ":"%d\n", t=a);
}
#include <stdio.h>
int main(void)
{
int f1=1,f2=1,i,n;
scanf("%d",&n);
printf("%d,%d,",f1,f2);
for (i=3;i <=n; ++i,f1=f2-f1) printf("%ld,",f2+=f1);
puts("\b \n");
return 0;
}
#include <stdio.h>
#include <stdio.h>
int main(void)
{
int f1=1,f2=1,f,i,n;
scanf("%d",&n);
printf("%d,%d,",f1,f2);
for (i=3;i <=n;i++)
{
f=f1+f2;
if (i==n)
printf("%ld.\n",f);
else
printf("%ld,",f);
f1=f2;
f2=f;
}
return 0;
}