yyhhd55的博客

#include<stdio.h> #define fee 45 int main(void) { int cup,money,yushu; char stop; char name[30]; char ch; //char num[20]; printf("enter char to start:\n"); stop=getchar(); printf("how much you have:"); while((scanf("%d",&money))==1.

#include<stdio.h> #define NUM ok//去掉此行则执行else语句 main() { struct stu { int num; char *name; char sex; float score; } *ps; ps=(struct stu*)malloc(sizeof(struct stu)); ps->num=102; ps->name="yyh"; ps->sex='M'; ps->score=62..

#include<stdio.h> int main(void) { int x=100; long y=26354736; long int a=67899569; unsigned int z=263547364; long b=45676378889; short c=656; printf("%d,%o,%x\n",x,x,x); printf("%d,%#o,%#x\n",x,x,x); printf("%ld,%ld,%ld\n",y,y+1,y+2); pri.

#include<stdio.h> #include<stdlib.h> main() { FILE *fp; charstr[256]/*={"jkldjfkllerkkldflkedfefdsfdsfdsrrerfsdfsdfdfdf}*/; charch; if((fp=fopen("C:\\学习地带\\编程\\输入字符串\\string","at"))==NULL) { printf("failure to open\n"); getch(); ex..

#include<stdio.h> /*main() { enum weekenday//枚举类型只能是整型； { sun,mon,tue,wed,thu,fri,sat } a,b,c; a=sun; b=mon; c=tue; printf("sun=%d,mon=%d,tue=%d\n",a,b,c); }*/ /*只能把枚举值赋予枚举变量，不能把元素的数值直接赋予枚举变量。如： a=sum; b=mon; 是正确的。而： a=0; b=.

#include<stdio.h> move(int n,int x,int y,int z) { if(n==1) { printf("%c-->%c\n",x,z); } else { move(n-1,x,z,y);//借Z盘到Y盘 move(n-1,y,x,z); printf("%c-->%c\n",x,z); //move(n-1,y,x,z); //printf("%c-->%c\n",x,z); } } main() ...

#includestdio.h main() { struct stu { int num; char name; char sex; float score; } ps; ps=(struct stu)malloc(sizeof(struct stu));分配一块结构体大小的空间 若分配多块则ps=(struct stu)calloc(n,sizeof(struct stu)) ps-num=102; 或(.

#include<stdio.h> struct stu { char name[10]; int num; int age; char addr[15]; }boya[2],boyb[2],*pp,*qq; main() { FILE *fp; char ch; int i; pp=boya; qq=boyb; if((fp=fopen("C:\\学习地带\\编程\\多块读取\\stu_list","wb+"))==NUL.

#include<stdio.h> unsigned long fanc(int n)//递归调用 { if(n<=0) { return 1; } else { return (n*fanc(n-1)); } } unsigned long factorical(int n)//迭代算法 { int result=1; while(n>0) { result*=n; n-=1; } return result; } main(.

include<stdio.h> intmain(void) { unsigneda,b; intc=678; doubled=789.56; intn; printf("enter a is:"); scanf("%d",&a); printf("show %*d\n",a,c);//显示无*对应的数 printf("now enter :"); scanf("%d,%d",&a,&b); printf("the result i...