Question

求1+2!+3!+....+10!的和,用C语言的循环怎么做?

用for,while,do-while的结构怎么做

Answer 1

for(i=1;i<=10;i++)
{ sum=0;fun(0)=1;
for(int j=1;j<=10;j++)
{fun(j)=fun(j)*fun(j-1);}
sum=fun(i)+sum;
}