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假定a=3,下列程序的运行结果是()。ineludeint fun(int n);void main(){cout<<"Pleas

假定a=3,下列程序的运行结果是( )。 #inelude<iostream.h> int fun(int n); void main() { cout<<"Please input a number:"; int a,result=0; cin>>a; result=fun(a); tout<<result<<end1; } intfun(int n) { int p=1,result=0; for(int i=1;i<=n;i++) { p*=i; result+=p; } return result; )

A.4

B.8

C.9

D.20


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更多 “ 假定a=3,下列程序的运行结果是()。ineludeint fun(int n);void main(){cout 假定a=3,下列程序的运行结果是( )。 #inelude<iostream.h> int fun(int n); void main() { cout<<"Please input a number:"; int a,result=0; cin>>a; result=fun(a); tout<<result<<end1; } intfun(int n) { int p=1,result=0; for(int i=1;i<=n;i++) { p*=i; result+=p; } return result; )A.4B.8C.9D.20 ” 相关考题
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