发布于2025-02-02 阅读(0)
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#include
voidac(doubler, double*a ,double*c)
{
doublepi = 3.141592;
*a=pi*r*r;
*c=2*pi*r;
}
voidmain()
{
doubler[4],h[4];
doublea[4],c[4],v[4],s[4]; //a是底面积,c是底周长,v是体积,s是表面积
for(inti=0;i<4;i++)
{
scanf("%lf",&r[i]);
scanf("%lf",&h[i]);
ac(r[i],a+i,c+i);
v[i]=a[i]*h[i];
s[i]=2*a[i]+h[i]*c[i];
}
for(i=0;i<4;i++)
printf("a%d=%lf,c%d=%lf,v%d=%lf,s%d=%lf\n",i+1,a[i],i+1,c[i],i+1,v[i],i+1,s[i]);
}
#include
main()
{
int a[5], i, temp; /*定义数组及变量为基本整型*/
printf("please input array a:\n");
for (i = 0; i scanf("%d", &a[i]);
printf("array a:\n");
for (i = 0; i printf("%d ", a[i]);
printf("\n");
for (i = 0; i {
temp = a[i]; /*元素位置互换的过程借助中间变量temp*/
a[i] = a[4-i];
a[4-i] = temp;
}
printf("Now array a:\n");
for (i = 0; i printf("%d ", a[i]);
}
#include
void main()
{
int a[10]={1,20,30,40,50,60,70,80,90},i,j,c;
printf("please input a number\n");
scanf("%d",&c);
for(i=0;i<8;i++)
if(c<=a[0])
{
for(j=8;j>=0;j--)
a[j+1]=a[j];
a[0]=c;
break;
}
else if((c>=a[i])&(c<=a[i+1]))
{
for(j=8;j>i;j--)
a[j+1]=a[j];
a[i+1]=c;
break;
}
if(i==8)
a[9]=c;
for(i=0;i<10;i++)
printf("%d ",a[i]);
}
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