C语言 8.0
2021-02-09 23:52
1416 查看
初学C语言,如有偏颇,还望海涵;
int main()
{
int iNumber= 1;
int iSum=0;
while(iNumber<=100)
{
iSum=iNumber+iSum;
iNumber++;
}
printf("the sum is : %d\n",iSum);
return 0;
}
求和1加到100;
在这里不做介绍了;
int main()
{
int iNumber=1;
while(iNumber!=0) { printf("---------Menu-------------\n"); printf("---------Sell---------------1\n"); printf("---------Buy---------------2\n"); printf("---------Showproduct---3\n"); printf("---------Out----------------0\n"); scanf("%d",&iNumber);// 打印函数,接收输入数据; switch(iNumber) { case 1: printf(”you are buying soming into store\n"); break; case 2: printf("you are selling soming into store\n"); break; case 3: printf("checking the store\n"); break; case 0: printf("the program is out\n"); break; default: printf("you put a wrong selection\n"); break; } } return 0;
}
顾客用户菜单,每一次点击进行一次循环,直到输入0,结束循环;一个简单的循环语句,不做过多介绍;