新手学C语言 #include#includeint main(){\x05float r,l,s,w,v,q;\x05int d;\x05scanf("%f,%d",&r,&d);\x05l=2*3.14*r;\x05s=3.14*r*r;\x05v=4/3*3.14*r*r*r;\x05w=4*3.14*r*r;\x05q=s*h;\x05printf("%.2f,%.2f,%.2f,%.2f,%.2f\n",&l,&s,&w,&v,&q);return 0;}一
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![新手学C语言 #include#includeint main(){\x05float r,l,s,w,v,q;\x05int d;\x05scanf(](/uploads/image/z/12503079-63-9.jpg?t=%E6%96%B0%E6%89%8B%E5%AD%A6C%E8%AF%AD%E8%A8%80+%23include%23includeint+main%28%29%7B%5Cx05float+r%2Cl%2Cs%2Cw%2Cv%2Cq%3B%5Cx05int+d%3B%5Cx05scanf%28%22%25f%2C%25d%22%2C%26r%2C%26d%29%3B%5Cx05l%3D2%2A3.14%2Ar%3B%5Cx05s%3D3.14%2Ar%2Ar%3B%5Cx05v%3D4%2F3%2A3.14%2Ar%2Ar%2Ar%3B%5Cx05w%3D4%2A3.14%2Ar%2Ar%3B%5Cx05q%3Ds%2Ah%3B%5Cx05printf%28%22%25.2f%2C%25.2f%2C%25.2f%2C%25.2f%2C%25.2f%5Cn%22%2C%26l%2C%26s%2C%26w%2C%26v%2C%26q%29%3Breturn+0%3B%7D%E4%B8%80)
新手学C语言 #include#includeint main(){\x05float r,l,s,w,v,q;\x05int d;\x05scanf("%f,%d",&r,&d);\x05l=2*3.14*r;\x05s=3.14*r*r;\x05v=4/3*3.14*r*r*r;\x05w=4*3.14*r*r;\x05q=s*h;\x05printf("%.2f,%.2f,%.2f,%.2f,%.2f\n",&l,&s,&w,&v,&q);return 0;}一
新手学C语言
#include
#include
int main()
{
\x05float r,l,s,w,v,q;
\x05int d;
\x05scanf("%f,%d",&r,&d);
\x05l=2*3.14*r;
\x05s=3.14*r*r;
\x05v=4/3*3.14*r*r*r;
\x05w=4*3.14*r*r;
\x05q=s*h;
\x05printf("%.2f,%.2f,%.2f,%.2f,%.2f\n",&l,&s,&w,&v,&q);
return 0;
}
一个让输入半径和高 求圆的周长,面积.圆球表面积,圆球体积,圆柱体积.
新手学C语言 #include#includeint main(){\x05float r,l,s,w,v,q;\x05int d;\x05scanf("%f,%d",&r,&d);\x05l=2*3.14*r;\x05s=3.14*r*r;\x05v=4/3*3.14*r*r*r;\x05w=4*3.14*r*r;\x05q=s*h;\x05printf("%.2f,%.2f,%.2f,%.2f,%.2f\n",&l,&s,&w,&v,&q);return 0;}一
1、h没有赋值,一般编译器默认为0
2、&是取地址符,在scanf语句中将r和d的地址取出用来保存数值,而在printf语句中只是需要将变量的值取出,变量的值保存在哪里不需要知道.在printf语句中加入&取出的是变量的地址,输出的会是一串数字字母~