#include<stdio.h>
#include<math.h>
int main() {
float a = 0.0f;
float b = 0.0f;
float c = 0.0f;
float s = 0.0f;
printf("请输入三角形边长a,b,c\n");
scanf("%f%f%f", &a, &b, &c);
s = (a + b + c) / 2;
printf("该三角形面积为:%.3f", sqrt(s*(s-a)*(s-b)*(s-c)));
return 0;
}
#include<string.h>
#include<stdio.h>
int main() {
char arr[10] = { 0 };
char arr1[] = "hello bit" ;
//strcpy将\0也拷贝过去
strcpy(arr, arr1);
printf("%s",arr);
return 0;
}
C语言:计算三角形面积
最新推荐文章于 2024-12-04 18:13:34 发布