#include <stdio.h>
int main() {
int a, b;
int sum = 0;
int i;
if(a<b){
i=a;
do{
sum=sum+i;
i++;
}while(i<=b);
printf("%d以上%d以下合計%d",a
,b
,sum
); }
else{
i=b;
do{
sum=sum+i;
i++;
}while(i<=a);
printf("%d以上%d以下合計%d",b
,a
,sum
);}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbigpIHsKICAgIGludCBhLCBiOwogICAgaW50IHN1bSA9IDA7CiAgICBpbnQgaTsKICAgIHNjYW5mKCIlZCIsJmEpOwoJc2NhbmYoIiVkIiwmYik7CglpZihhPGIpewoJaT1hOwpkb3sKCQkKCXN1bT1zdW0raTsKCWkrKzsKfXdoaWxlKGk8PWIpOwoJCXByaW50ZigiJWTku6XkuIolZOS7peS4i+WQiOioiCVkIixhLGIsc3VtKTsKCX0KZWxzZXsKCWk9YjsKCWRvewoJCQoJc3VtPXN1bStpOwoJaSsrOwp9d2hpbGUoaTw9YSk7CnByaW50ZigiJWTku6XkuIolZOS7peS4i+WQiOioiCVkIixiLGEsc3VtKTt9CgkKCQoKCSAgICByZXR1cm4gMDsKCSAgICB9Cg==