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