# include <stdio.h>
int main()
{
int x,y,z,a,b;
printf("请输入三个要比较的整数:");
scanf("%d %d %d",&x,&y,&z);
if (x>y)
{
a=x;
}
else
{
a=y;
}
if (a>z)
{
b=a;
}
else
{
b=z;
}
printf("最大的数为:%d",b);
return 0;
}
#include<stdio.h>
int main()
{
int a,b;
printf("请输入车速和限速:");
scanf("%d %d",&a,&b);
double c=(double)(a-b)*100/b;
if(c<=10)
printf("未超速");
else if(c<50 && c>10)
printf("超速,罚款200元",c);
else
printf("严重超速,吊销驾驶证",c);
return 0;
}
#include <stdio.h>
int main()//五级制成绩分布
{
int i,A,B,C,D,E,n,s;
A=B=C=D=E=0;
printf("Enter n:");
scanf("%d",&n);
for(i=0;i<n;++i)
{
printf("Enter grade %d:",i+1);
scanf("%d",&s);
switch(s/10)
{
case 1:
case 2:
case 3:
case 4:
case 5:E++;break;
case 6:D++;break;
case 7:C++;break;
case 8:B++;break;
case 9:
case 10:A++;break;
}
}
printf("The number of A(90~100):%d\n",A);
printf("The number of B(80~89):%d\n",B);
printf("The number of C(70~79):%d\n",C);
printf("The number of D(60~69):%d\n",D);
printf("The number of E(0~59):%d\n",E);
return 0;
#include<stdio.h>
int main()
{
int i,j,k;
for(j=1;j<=10;j++)
{
for(k=1;k<j;k++)
printf(" ");
for(i=1;i<=11-j;i++)
printf("*");
printf("\n");
}
return 0;
}