weixin_39690617的博客

#include<stdio.h> char* str_copy(char *d, const char *s) { char *t = d; while (*d++ = *s++) /*另一种解法*/ ; /*while（d[i] = s[i]）*/ return t; /* i++; */ } int main(void) { char s...

#include<stdio.h> char* str_copy(char *d, const char *s) { char *t = d; while (*d++ = *s++) /*另一种解法*/ ; /*while（d[i] = s[i]）*/ return t; /* i++; */ } int main(void) { cha...

#include<stdio.h> int str_chnum(const char *str, char c) { int n = 0; while(*str){ if (c == *str++) /*这一句代码是关键*/ n++; } return n; } int main(void) { char str[100]; char c; printf(...

#include<stdio.h> #define NAME_LEN 64 struct student{ char name[NAME_LEN]; int height; float weight; long schols; }; void hiroko(struct student *std) { if ((*std).height < 180) (*st...

#include<stdio.h> struct xyz{ int x; long y; double z; }; struct xyz xyz_of(int x, long y, double z) { struct xyz temp; temp.x = x; temp.y = y; temp.z = z; return temp; } int main(void...

#include<stdio.h> #define NAME_LEN 64 typedef struct student{ char name[NAME_LEN]; int height; float weight; long schols; }Student; void hiroko(Student *std) { if (std ->height <180)...