#include <stdio.h>

int main(int argc, const char * argv[]) {

    int a = 0b00000000000000000000000000001101;

    int b = 016;

    int c = 15;

    int d = 0x10;

    printf("a = %d\n",a);

    printf("b = %d\n",b);

    printf("c = %d\n",c);

    printf("d = %d\n",d);

    printf("~~~~以下都是a~~~~~\n");

    printf("二进制：  a = %d  （暂缺）\n",a);

    printf("八进制：  a = %o\n",a);

    printf("十进制：  a = %d\n",a);

    printf("十六进制：a = %x\n",a);

    return 0;

}

#include <stdio.h>

int main(int argc, const char * argv[]) {

    int a = 0b00000000000000000000000000001101;

    int b = 016;

    int c = 15;

    int d = 0x10;

    printf("a = %d\n",a);

    printf("b = %d\n",b);

    printf("c = %d\n",c);

    printf("d = %d\n",d);

    printf("~~~~以下都是a~~~~~\n");

    printf("二进制：  a = %d  （暂缺）\n",a);

    printf("八进制：  a = %o\n",a);

    printf("十进制：  a = %d\n",a);

    printf("十六进制：a = %x\n",a);

    return 0;

}