C趣味编程之绘制余弦曲线

#include <stdio.h>
D"}n Xf!\XU0#include <math.h>51Testing软件测试网"`_W(HX,[%D%w&iP

int main(void)
'R3K/? aj'lR0{51Testing软件测试网'azYfe9_]:v
    double y;
c8qQ|8j&F)Km0    int x,m;51Testing软件测试网 h6_.X n Pf)K8C(H7FV*X
    for (y=1;y>=-1;y-=0.1) //y从1到-1就不解释了吧
;LA/e#Rwti0    {51Testing软件测试网v&WB#_$qbSw [
        m=acos(y)*10; //根据y算出x 10是放大系数51Testing软件测试网\^K$Or&BD;i
        for (x=1;x<m;x++)51Testing软件测试网d"l2hL
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            printf(" ");
/`E"]L4T1} |"w~0        printf("*");
|&mwg*@ob0        for ( ;x<62-m;x++) //做对称处理
wT:?wU'wv0            printf(" ");51Testing软件测试网-Y^al!}cTi^
        printf("*\n");
2p:N M |*Q4tg!U!Z]5i0    }
R7X4Kp]"h%]ve0    return 0;51Testing软件测试网.WeO%`U7V/W#j
}51Testing软件测试网`?.k!p6u7k

Q)f+[.q!^*i0#include <stdio.h>51Testing软件测试网5UnN.Hn:y@b
#include <math.h>51Testing软件测试网9z u&?Du5]@]F(J

int main(void)
)\b;Ge7hu1Z/c0{
+n*\ l{btON9Y8X0    double y;
m6k g1M Li0    int x,m;51Testing软件测试网 fzOi%n(I1K"V
    for (y=1;y>=0;y-=0.1)
*h D5Z6Q F)_/k0    {51Testing软件测试网T4f.B(Y2y"}7e
        m=asin(y)*10;51Testing软件测试网8O Dt^l
        for (x=1;x<m;x++)51Testing软件测试网#j-nXi5UMy
            printf(" ");
U[1bg;^*G@p'N;O0H0        printf("*");
7N:[~4Xt;m~i&\0        for ( ;x<31-m;x++)
R'`L3V6mFn)_+~0            printf(" ");51Testing软件测试网O?rk2| l j
        printf("*\n");51Testing软件测试网P H$Tj7iu s
    }51Testing软件测试网;pb&jd#j?_4p
    for (y=0;y>=-1;y-=0.1)51Testing软件测试网7Sj @R+XTg3Y
    {51Testing软件测试网}RZ9nDk
        m=asin(y)*-10+31+2;51Testing软件测试网;l;g#r)KIsI
        for (x=1;x<m;x++)
G8m/t*MXo0            printf(" ");
x+~U6P,^s)v0        printf("*");
i9I'\8S$zw0        for(;x<62+33-m;x++)
T e6W.w+Q0            printf(" ");51Testing软件测试网~ D(_Ei*LQfi{
        printf("*\n");51Testing软件测试网OwN0WX#`3U^4c
    }51Testing软件测试网6LH
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    return 0;51Testing软件测试网
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}51Testing软件测试网F%d9g\%c2X X