#include
int Sum(int n)
{
if(n==0 || n==1)
return 1;
else
return Sum(n-1)+n;
}
int main()
{
printf("%dn",Sum(100));
return 0;
}
运行结果:

#include
int Sum(int n)
{
if(n==0 || n==1)
return 1;
else
return Sum(n-1)+n;
}
int main()
{
printf("%dn",Sum(100));
return 0;
}
运行结果: