答案:#include #include /* run this program using the console pauser or add your own getch, system("pause") or input loop */ int Fun(int n) { int sum=0; while(n!=0) { sum=sum+n%10; n=n/10; } return sum; } int main(int argc, char *argv[]) { int k; printf("input k:"); scanf("%d",﹠k); int i; for(i=1;i<=k;i+=2) if(fun(i)==5) printf("%d ",i); return 0; }