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发表于 2014-9-18 11:29:29
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/*****************
求解n+(n+1)+(n+2)+...+(n+10)的和
********************/
#include <stdio.h>
void main()
{
int n;
int i;
int sum=0;
printf ("请输入一个正整数\n");
scanf("%d",&n);
if (n<0||n>10)
{
printf ("请重新输入!\n");
}
else
{
for (i=0;i<=10;i++)
{
sum+=n+i;
}
}
printf ("当n=%d时,结果为%d",n,sum);
}
/******************
求解n+(n+1)+(N+2)+...+10
********************/
#include <stdio.h>
void main ()
{
int n;
int i;
int sum=0;
printf ("请输入一个正整数:\n");
scanf ("%d",&n);
for (i=0;i<=10-n;i++)
{
sum +=n+i;
}
printf ("%d\n",sum );
}
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