输出:_________
2.
#include <stdio.h> int rSum(int j) {
int sum = 0; while (j != 0) {
sum = sum * 10 + (j % 10); j = j / 10; }
return sum; }
int main() {
int n, m, i;
scanf("%d %d", &n, &m); for (i = n; i < m; i++) if (i == rSum(i)) printf("%d ", i); return 0; }
输入:90 120 输出:_________ 3.
#include <stdio.h> #include <string.h> #define SIZE 100 int main() {
char s[SIZE], m1, m2; int i; gets(s); m1 = ' '; m2 = ' ';
for (i = 0; i < strlen(s); i++)

