#include int main(){int re,x,i,j,sum,s;printf("请输入一个数");scanf("%d",&x);if (x>=100) {for (i=100,sum=0;imain( ) {int i,j,n,sum=0;scanf("%d",&n);for (i=100,i<=n,i++){a1=i%10;a2=i/100%10;a3=i/100;if(a1+a2+a3==9){printf(“%d”,i);sum+=;printf(“%d”,sum);}... |