#include <stdio.h>
int main(void) {
int a=1;
int sum = 0;
while(a<=100)
{
if(a%3!=0&&a%5!=0&&a%10>=6)
sum=sum+a;
a=a+1;
}
printf("1から100のうち、3の倍数でもなく, 5の倍数でもない数字の中で,1の位の数字が6以上のものの和は%dです",sum
); return 0;
}
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