#include <stdio.h>int main(){    int x=90;    int y;//车速     printf("超速的车速：");    scanf("%d",&y);    if(y>1.1*x && y<1.5*x)    {        printf("处罚200元");     }    if(y>1.5*x)    {        printf("吊销执照");    }

#include<stdio.h>int main (){    int a,b,c,t;    printf("输入3个数:");    scanf("%d %d %d",&a,&b,&c);    if(a<b)    {        t=a;a=b;b=t;    }    if(a<c)    {        t=a;a=c;c=t;    }    if(b<c)    {        t=b;b=c;c=t;    }    printf("顺序是%d %d %d",a,b,c);    return 0;

#include<stdio.h>int main()//出租车计价{     int s,time,rmb;     printf("请输入行驶总里程：");     scanf("%lf",&x);     printf("请输入等待时间：");     scanf("%lf",&y);          if (time%5==0)     {         if(s<=0)         rmb=(time/5)*2;          else if (s<=3)           rmb=10+(time/5)*2;        else if(s<=10)           rmb=10+(s-3)*2+(time/5)*2;          else          rmb=10+(10-3)*2+(s-10)*3+(time/5)*2;     }     else      {        if (s<=0)           rmb=(time/5+1)*2;          else if (s<=3)        rmb=10+(time/5+1)*2;         else if(s<=10)           rmb=10+(s-3)*2+(time/5+1)*2;          else          rmb=10+(10-3)*2+(s-10)*3+(time/5+1)*2;     }    printf("乘客应付%d元\n",rmb);    return 0;}

#include<stdio.h>int main(){    int score,n,i;      int a,b,c,d,e;    a=b=c=d=e=0;    printf("请输入学生个数：\n");     scanf("%d",&n);     for(i=1;i<=n;i++)    {    printf("请输入第%d个学生成绩：\n",i);        scanf("%d",&score);            if(score>=90)            a++;                            else if(score>=80 && score<90)             b++;                    else if(score>=70 && score<80)                      c++;                     else if(score>=60 && score<70)                      d++;                     else                       e++;    }    printf("A：%d人, B：%d人, C：%d人, D：%d人, E：%d人\n",a,b,c,d,e);    return 0;

#include<stdio.h>int main(){    int n=10,i,j;    for(i=0;i<n;i++)    {        for(j=0;j<=i;j++)        printf("*");        printf("\n");    }}

#include <stdio.h>int main(){    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:E;break;        case 2:D;break;        case 3:C;break;        case 4:B;break;        case 5: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;}