#include <stdio.h>
int main(void) {
int a,b,c,count=0;
scanf("%d %d %d",&a
,&b
,&c
);
if(a<b){
while(a>b){
if(c%a==0)
count++;
}a++;
}
if(a>b){
while(a<b){
if(c%b==0)
count++;
}b++;
}
printf("%dから%dの範囲に%dの約数は%d個ある",a
,b
,c
,count
); return 0;
}
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