#include <stdio.h>
int main() {
int a,b,c,d;
if(a<0)
return 0;
}
if(a<5000)
{
b=a+100;
else if(5000<=a && a<10000)
{
c=a+200;
}
else if(10000<=a)
{
d=a+300;
}
else if(a<0)
{ printf("%d正しい金額を入力してください"); }
return 0;
}
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