C编程can';t端环

C编程can';t端环,c,loops,math,codeblocks,C,Loops,Math,Codeblocks,我正在编写一个代码,其中用户输入起始值、最大值和步长值。我正确地计算了结果,所有的公式都是正确的,但有一个问题。我无法停止循环以便正确显示我的答案。当我跑步时,它只是开始循环,我在屏幕上收到大量的垃圾答案 #include <stdio.h> #include <math.h> float funqcia(float x, float y, float k); int main() { float y; float A; float B;

我正在编写一个代码,其中用户输入起始值、最大值和步长值。我正确地计算了结果,所有的公式都是正确的,但有一个问题。我无法停止循环以便正确显示我的答案。当我跑步时,它只是开始循环,我在屏幕上收到大量的垃圾答案

#include <stdio.h>
#include <math.h>

float funqcia(float x, float y, float k);

int main()
{
    float y;
    float A;
    float B;
    float H;
    float x;
    float t;
    int e=0;
    int N=15;
    int k = 0;
    while(e==0)
    {
        printf("enter starting value here: ");
        scanf("%fl",&A);
        printf("enter maximum value: ");
        scanf("%fl", &B);
        printf("enter step: ");
        scanf("%fl", &H);
        if(B > A)
        {
            e=1;
        }
        else
        {
            printf("Sorry, stopping value should be higher than starting value.");
        }
    }
    while(e==1)
    {
        printf("%s","_________________________________________________");
        printf("%s","\n");
        printf("%s","|                                                |");
        printf("%s","\n");
        printf("%s","|       Results are shown below                  |");
        printf("%s","\n");
        printf("%s","|                                                |");
        printf("%s","\n");
        printf("%s","--------------------------------------------------");
        printf("%s","\n");
        t=0;
        /*for(int i=0;i<N;i++)
        {
            if(i>0)
            {
                if (B<=y)
                {
                break;
                }
                t=pow(2,i)*pow(H,i-1);
                x=x+t;
                printf("%s","| ");
                printf("%fl",x);
                printf("%s","         | ");
                funqcia(x,y);
                printf("%s","\n");
            }
            else
            {
                if (B<=y)
                {
                    break;
                }
                x=A;
                printf("%s","| ");
                printf("%fl",x);
                printf("%s","         | ");
                funqcia(x,y);
                printf("%s","\n");
            }
        }*/
        for (int i=0;i<N;i++)
        {
            t=pow(2,i)*pow(H,i-1);
            x=x+t;
            if (i == 0)
            {
                x=A;
            }
            y=funqcia(x,y,k);
            if (B<=k)
            {
                break;
            }
            else
            {
                printf("x=%fl\ty=%fl", x,y);
                //}
            }
        }
    }
}

float funqcia(float x, float y, float k)
{
    y=((3+exp(x-1))/(1+pow(x,2)*(3-tan(x))));
    if(isinf(y))
    {
        printf("this is infinity");
    }
    else
    {
        printf("y: %fl",y);
    }
    k=y;
    return k;
}
#包括
#包括
浮动funqcia(浮动x、浮动y、浮动k);
int main()
{
浮动y;
浮动A;
浮球B;
浮动H;
浮动x;
浮动t;
int e=0;
int N=15;
int k=0;
而(e==0)
{
printf(“在此处输入起始值:”);
scanf(“%fl”、&A);
printf(“输入最大值:”);
scanf(“%fl”、&B);
printf(“输入步骤:”);
扫描频率(“%fl”、&H);
如果(B>A)
{
e=1;
}
其他的
{
printf(“对不起,停止值应该高于开始值。”);
}
}
而(e==1)
{
printf(“%s”)、“\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu;
printf(“%s”,“\n”);
printf(“%s”和“| |”);
printf(“%s”,“\n”);
printf(“%s”),“|结果如下所示|”);
printf(“%s”,“\n”);
printf(“%s”和“| |”);
printf(“%s”,“\n”);
printf(“%s”,“-------------------------------------------------------------”);
printf(“%s”,“\n”);
t=0;
/*对于(int i=0;i0)
{

如果(B在程序开始时,您似乎已将变量e初始化为0。并且您在while(e==0)时进行了检查,当B>a条件为真时,则e现在更改为1。接下来您有while(e==1)还有一段代码来显示计算和结果,这里e的值从不从一变为其他值。因为它总是1,while条件会给它一个绿色信号,让它继续循环直到无穷大,并以某种方式在屏幕上弄乱你的结果。

如果你不在其中修改
e
,它为什么会停止?编译wi使用所有警告和调试信息(
gcc-Wall-g
),然后使用调试器(
gdb
)。阅读您正在使用的函数的文档(尤其是&…)。还可以阅读关于
fflush
(或者在每个
printf
控件格式字符串末尾加上
\n
)你的“修复我的代码”问题在这里是离题的。你应该知道
float
s,因此当你对它们进行操作时,你可能没有得到你期望的准确答案。我也不喜欢
if(by)你需要检查
scanf
的返回值,并在收到意外输入时采取适当的措施