C程序设计第五章作业5
程序员成长之旅 · 程序员成长之旅/C语言/习题(C语言程序设计)/第五章习题 · 120 字
问:
求
=a+aa+aaa+aaaa+aaaaa
若n=5 相等于aaaaa (自输入n)
答:
#include<stdio.h>
int main()
{
int Num = 2, i = 0, j = 0, n = 0, Result[99999] = { 0 };
printf("Enter n:\n");
scanf("%d", &n);
if (n > 0 && n <= 99999)
{
for (Result[n], i = 0; i <= n; i++)
{
Result[i] += 2;
}
j = n;
printf("Sn=[");
for (; j >0; j--)
{
printf("%d", Result[j]);
}
printf("]");
}
else
{
setbuf(stdin, NULL);
printf("Data is error!\n");
return 0;
}
return 0;
}