#include <stdio.h>
int main(void) {
int a,b,c;
c = a%b;
if (b == 0)
return 0;
else
switch(c)
{
case 0:
printf("%d ÷ %d = %d",a
,b
,a
/b
); break;
default:
printf("%d ÷ %d = %d 余り %d",a
,b
,a
/b
,c
); break;
}
return 0;
}
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