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习题2-5 求平方根序列前N项和

时间:2022-08-15 12:45:14浏览次数:65  
标签:int sum 序列 习题 include 平方根

#include<stdio.h>
#include<math.h>
int main()
{
    int i, n;
    double sum, item;
    
    scanf("%d", &n);
    sum=0;
    for(i=1; i<=n; i++){
        item = sqrt(i);
        sum = sum+item;
    }
    printf("sum = %.2f",sum);
    
    return 0;
}
    

 

标签:int,sum,序列,习题,include,平方根
From: https://www.cnblogs.com/ytmsnzy/p/16587881.html

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