1 int fun(int n)
2 {
3 int s=0,i;
4 for(i=2;i<=n;i++)
5 if(n%i==0)
6 s += i;
7 return s;
8 }
1 double fun(int n)
2 {
3 double t,sn=0.0;
4 int i,j;
5 for(i=1;i<=n;i++)
6 {
7 t=1.0;
8 for(j=1;j<=i;j++)
9 t *= j;
10 sn += 1.0/t;
11 }
12 return sn;
13 }
1 double fun(double x)
2 {
3 double s1=1.0, p=1.0, sum=0.0, s0, t=1.0;
4 int n=1;
5 do
6 {
7 s0 = s1;
8 sum += s0;
9 t *= n;
10 p *= (0.5‐ ...
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