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  • C语言程序设计基础01 计算分数不等式

    【题目来源】                                                                                    

      《趣味C程序设计集锦》p4

    【题目分析】                                                                                  

      简单题......

      s += 1.0/++i;

    【题目代码】                                                                                  

     1 /*============================================================================*\
     2 * 计算 < 1 + 1/2 + 1/3 + ··· + 1/m < n+1
     3 * @date 3/12/2013
     4 * VC++ 6.0
     5 \*============================================================================*/
     6 #include <stdio.h>
     7 #include <stdlib.h>
     8 
     9 int main()
    10 {
    11     long c, d , i = 0, n;
    12     double s = 0.0;
    13     printf("计算 < 1 + 1/2 + 1/3 + ··· + 1/m < n+1\n");
    14     printf("\n请输入n:");
    15     scanf("%ld", &n);
    16 
    17     while(s < n){
    18         s += 1.0/++i;
    19     }
    20 
    21     c = i;
    22 
    23     while(s < n+1){
    24         s += 1.0/++i;
    25     }
    26 
    27     d = i-1;
    28 
    29     printf("\n满足不等式的m为:%ld ≤ m ≤ %ld \n", c,d);
    30 
    31     return 0;
    32 }

    【测试结果】                                                                                   

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  • 原文地址:https://www.cnblogs.com/CocoonFan/p/2954951.html
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