摘要：#include<stdio.h> #include<memory.h> int main() { char ch; int num[26], i; memset(num, 0, 26 * sizeof(int)); //初始化数组num while ((ch = getchar() != '\n' 阅读全文

摘要：#include<stdio.h> #include<math.h> int main() { double x, y, a, b, c, d, e; printf("请分别输入x，Y的值:"); scanf_s("%lf%lf", &x, &y); a = sin(x); b = cos(x); 阅读全文

摘要：今天主要自学了switch，putchar，getchar语句加深了一下理解 #include<stdio.h> int main() { int ch; while((ch = getchar())!= EOF)//getchar接受字符 { putchar(ch);//putchar输出字符 } 阅读全文

摘要：#include<stdio.h> int main() { float m, h, a, BMR, n; printf("请输入你的体重m（kg）:"); scanf_s("%f", &m); printf("请输入你的身高h（cm）:"); scanf_s("%f", &h); printf(" 阅读全文