07/07/25 23:54:44
>>934
こんなんでいいかい？
#include <stdio.h>
void dtob(unsigned int n, char *s) {
unsigned int i = 32;
s[i] = '\0';
for (i = 31; i >= 0; i--) {
s[i] = (((n >> (31 - i)) & 1) + '0');
}
}
int main(void) {
unsigned int a, b;
char buf[33]; /* for 32bit */
scanf("%d %d", &a, &b);
dtob(a, buf);
printf("%s\n", buf);
dtob(b, buf);
printf("%s\n", buf);
printf("%d + %d = %d\n", a, b, a+b);
printf("%d - %d = %d\n", a, b, a-b);
printf("%d * %d = %d\n", a, b, a*b);
b && printf("%d / %d = %d(%d)\n", a, b, a/b, a%b);
return 0;
}