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;
while (scanf("%d", &a) != EOF) {
int c=1;
c=c<<a; //2的0次方为1
printf("%d",c);
}
return 0;
}
