qfedu-c-level/day5/homework/h1.c

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// 请编程定义char变量并赋值\101, 输出这个变量的十进制数和字符内容。
// 【提示】\ddd 代表8进制 % c 输出字符
#include <stdio.h>
void printBinary(char num)
{
int size = sizeof(num);
int i = size * 8 - 1;
while (i--)
{
int bit = (num >> i) & 1;
printf("%d", bit);
}
printf("\n");
}
int main()
{
char x = '\101';
printf("十进制数: %d\n", x);
printf("二进制数: ");
printBinary(x);
printf("八进制数: %o\n", x);
printf("十六进制数: 0x%hhx\n", x);
printf("字符内容: %c\n", x);
return 0;
}