题解 | #2的n次方计算#
2的n次方计算
https://www.nowcoder.com/practice/35a1e8b18658411388bc1672439de1d9
#include <stdio.h> int main() { int a = 0; scanf("%d\n",&a); printf("%d\n",2<<(a-1)); return 0; }
2的n次方计算
https://www.nowcoder.com/practice/35a1e8b18658411388bc1672439de1d9
#include <stdio.h> int main() { int a = 0; scanf("%d\n",&a); printf("%d\n",2<<(a-1)); return 0; }
相关推荐