#include <stdio.h> void KongGe(int i); int main() { char a; while (scanf("%c", &a) != EOF) { // 注意 while 处理多个 case int k = 2; for (int j=1;j<=5;j+=2) { KongGe(k--); for(int g = 0;g<j;g++){ printf("%c",a); } printf("\n"); } k=1; for (int j=3;j>=1;j-=2)...