20200331专题

(20200331)C语言计算字符串长度(strlen函数和sizeof关键词)

参考: 【1】https://blog.csdn.net/u012209626/article/details/47449885?utm_source=blogxgwz5 +==================================================================== 一般会用strlen()函数或sizeof来获取一个字符串的长度(sizeof其实

(20200331)双线性插值法(C语言)

参考: 【1】https://blog.csdn.net/sinat_32602421/article/details/98940243 //双线性插值//20200331#define _CRT_SECURE_NO_WARNINGS#include <stdio.h>#include <stdlib.h>#include <math.h>double my_bilinear(dou

(20200331)Jacobi迭代(C语言)

参考: 【1】https://blog.csdn.net/sinat_32602421/article/details/83475549 // jacobi.c ://雅克比迭代算法#define _CRT_SECURE_NO_WARNINGS#include<math.h>#include<stdio.h>#include<stdlib.h>#define dim 10//Jacob