java入門編程 C語(yǔ)言編程:編寫函數(shù),計(jì)算如下分?jǐn)?shù)序列的前n項(xiàng)之和,n從鍵盤輸入?
C語(yǔ)言編程:編寫函數(shù),計(jì)算如下分?jǐn)?shù)序列的前n項(xiàng)之和,n從鍵盤輸入?#includemain(){int i,j,n,k,tdouble sum=2printf(“input a number:n”)s
C語(yǔ)言編程:編寫函數(shù),計(jì)算如下分?jǐn)?shù)序列的前n項(xiàng)之和,n從鍵盤輸入?
#include
main()
{int i,j,n,k,t
double sum=2
printf(“input a number:n”)
scanf(“%d”,&n)
j=2 k=1
for(i=1i)