3111.cpp

来自「C Primer Plus(第五版)书后练习 第二章答案(自己做的」· C++ 代码 · 共 14 行

#include<stdio.h>
#include<math.h>
void main(void)
{
	int a;
	float b,c;
	a=2147483647;
	b=3.1234567e38;
	c=3.4e-38;
	printf("The size of int:%u\nThe size of unsigned:%u\nThe size of float:%u\n",sizeof(int),sizeof(unsigned),sizeof(float));
	printf("2^32=%.0f\n2^32/2-1=%.0f\n",pow(2,32),pow(2,32)/2-1);
	printf("a=:%d\ta+1=:%d\ta+2=:%d\n",a,a+1,a+2);
	printf("b=%e\tc=%e",b,c);
}