题解 | #牛牛的圆#
牛牛的圆
https://www.nowcoder.com/practice/75a202e826d048a39824ec694b5ce7e3
#include <stdio.h> #define T 3.14 //定义一下派 int main() { int a; float b; scanf("%d",&a); b=a*a*T; printf("%.2f",b); return 0; }
牛牛的圆
https://www.nowcoder.com/practice/75a202e826d048a39824ec694b5ce7e3
#include <stdio.h> #define T 3.14 //定义一下派 int main() { int a; float b; scanf("%d",&a); b=a*a*T; printf("%.2f",b); return 0; }
相关推荐