#include <stdio.h>
int main(void)
{
int a,b,q,r,sw;
if(a%b == 0)
{
q = a / b;
sw = 0;
}
else
{
q = a / b;
r = a % b;
sw = 1;
}
switch(sw)
{
case 0: printf("%d÷%d=%d",a
,b
,q
); case 1: printf("%d÷%d=%d余り%d",a
,b
,q
,r
); }
return 0;
}
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