07 2020 档案
摘要：man environ
extern char **environ;
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摘要：// 1234 = 1^4 + 2^4 + 3^4 + 4^4; // 341 = 3^3 + 4^3 + 1^3 // 类似于水仙花数 #include <stdio.h> #include <math.h> int digitCount(int n) { //此函数用于获取整数的位数 int i
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摘要：#include <stdio.h> typedef union { double math; double phys; double chem; } Score; typedef struct student { char name[10]; int age; Score grade; char
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摘要：#include <stdio.h> typedef enum {FALSE, TRUE} Boolean; Boolean isEven(int i) { if ( i % 2 == 0 ) return TRUE; else return FALSE; } int main() { int i
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摘要：//使用recursion来计算生成fibonacci series前49个数,并计算程序运行时间 #include <stdio.h> #include <time.h> double fibon(int n) { if (n == 1 || n == 2) return 1; else if (
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摘要：C //计算每个学生成绩，并求和，计算平均数 #include <stdio.h> void main() { int scores[][4] = { //不足4个元素，用0补充 {100, 99, 98, 99,}, {78, 86, 77,}, {43, 56}, {} }; int sum =
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摘要：#include <stdio.h> int main() { char *names[] = {"ant", "tiger", "dog", "orange", "apple", "banana"}, **p = names; int i; for (i = 0; i < 6; ++i, p++)
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摘要：Longman Hardly a week goes by without some food scare being reported in the media.Hardly a month goes by without another factory closing down. Collins
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