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发表于 2018-12-16 17:06:44
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0 long long int unsigned long int
1
2 是一个运算符,用于获得数据类型或表达式的长度。
3 一个字节等于8bit
4 _Bool
5
6 unsigned int
#include <stdio.h>
#include <math.h>
/*int main()
{
double a;
a = pow(1,2)+ pow (2,3)+ pow (3,4)+ pow (4,5)+ pow (5,6);
printf("%.2f\n",a);
return 0;
} */
int main ()
{
int i;
unsigned long long int sum =0 ;
unsigned long long int temp = 0;
unsigned long long int weight=0;
for(i=0;i<64;i++)
{
temp = pow (2,i);
sum = sum + temp;
}
weight = sum / 25000;
printf("舍罕王应该给予达依尔%llu粒麦子!\n",sum);
printf("如果每25000粒麦子为1Kg,那么应该给%llu公斤麦子!\n",weight);
return 0;
} |
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