1、剪刀石头布源代码#include#includemain()int d,x;printf(“请输入：1 是剪刀，2 是石头，3 是布“);scanf(“%d“,x=rand()%3;if(d=x)printf(“双方平局“);else if(d=1elseprintf(“电脑赢了“);简单计算器#includemain()int a,b,d=0;char c;while(d=0)printf(“请开始计算，请输入需要运算的数字和运算法则，数字 符号 数字:“);scanf(“%d%c%d“,switch(c)case+:printf(“%d+%d=%dn“,a,b,a+b);break;cas
2、e-:printf(“%d-%d=%dn“,a,b,a-b);break;case*:printf(“%d*%d=%dn“,a,b,a*b);break;case/:if(0=b)printf(“除法被除数不能为零!n“) ;elseprintf(“%d/%d=%dn“,a,b,a/b);break;加油站加油问题#includeint main() double a = 3.25, b = 3.00, c= 2.75;double d = 0.05, e = 0.10, m;int x,y,z;printf(“请输入您要的加油量：“); scanf(“%d“,printf(“请输入您要的汽油
3、种类,1-a 型汽油售价 3.25 元/千克， 2-b 型汽油售价 3.00 元/千克，3-c 型汽油售价 2.75 元/千克：“);scanf(“%d“,printf(“请输入您要的服务类型,1-自己加 服务优惠 0.05，2-协助加 服务优惠 0.10：“);scanf(“%d“,switch(y)case 1:y = a;break;case 2:y = b;break;case 3:y = c;break;if(z = 1)m = (1 - d) * y * x;else if(z = 2)m = (1 - e) * y * x;printf(“您需要支付：%f 元，谢谢惠顾，欢迎下次
4、再来“,m);return 0;猜数字游戏#include#includeint main() int d=1,e=0; int a,b,t; printf (“请输入 1-10 以内的整数,n “); while(d=1) printf(“玩家的选择: “); scanf(“%d“,do if(a=0) return 0; 万年历#include#includevoid setmonth(int r);void main(void)int year,month,day,a,b,i,j,d,x,mon,k;doprintf(“-n“);printf(“ 查全年,输入 1!n“);printf(
5、“ 查月份,输入 2!n“);printf(“ 查日期,输入 3!n“);printf(“ 继续? 输入 4!n“);printf(“ 退出,输入 5!n“);printf(“-n“);printf(“请输入:“);scanf(“%d“,if(x=1) month=12; printf(“输入年份:“);scanf(“%d“,if(x=2) printf(“输入年份:“);scanf(“%d“,printf(“输入月份:“);scanf(“%d“,if(x=3) printf(“输入年份:“);scanf(“%d“,printf(“输入月份:“);scanf(“%d“,printf(“输入日期
6、:“);scanf(“%d“,month=mon-1;if(x=5) exit(100);a=(year-1)*365+(year-1)/4-(year-1)/100+(year-1)/400)%7; for(i=1,d=0;i# include# define Password 123456main ()int a,i,b,q,c;float m;m=3000.00;for (i=0;i#include float s34;int r=0,c=0;void pjf(void)int i,j,cour = 0;for(j=0;jhigh)high=sij;r=i+1;c=j+1;printf(“最高分是%d,学生是%d, 课程是%dn“,high,r,c);r=0;c = 0;high = 0;int main()int i,j;float score=0;for(i=0;i3;i+)
