#include "stdio.h" #include "string.h" #define MAXLEN 80 int main(void) { char ch; char str[MAXLEN]; int i; int looptimes, ri; scanf("%d", &looptimes); getchar(); for (ri = 1; ri <= looptimes; ++ri) { i = 0; while((ch = getchar()) != '\n'){ if (ch >= 'A' && ch <= 'Z') { ch = 'A' + 'Z' - ch; } str[i++] = ch; } str[i] = 0; printf("After replaced: "); for (i = 0; str[i] != 0; ++i) { putchar(str[i]); } putchar('\n'); } return 0; }