#include <stdio.h>
int main(void) {
int a,b;
int c;
c=a%b;
if(b==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
); }
return 0;
}
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