第一题
int main()
{
int a = 2147483647;
float b = 3.4E38 * 100.0f;
float c = (3.4E-38) / (100.0E100);
printf("%d %d %d\n", a, a+1, a+2); //整数上溢
printf("%e\n", b); //浮点数上溢
printf("%e", c); //浮点数下溢
return 0;
}
第二题
#include<stdio.h>
int main()
{
int a;
printf("请输入ASCLL码:");
scanf("%d",&a);
printf("对应的字符时:%c",a);
}
第三题
#include<stdio.h>
int main()
{
printf("\a");//\就是警报声
printf("Startled by the sudden sound ,Sally shouted,\n");
printf("\"By the Great pumpkin ,what was that!\"");
}