大写字幕的金字塔输出

#include <stdio.h>int main(){char capital, c='A',d='A';printf("Please input a capital:\n");scanf("%c", &capital);for (int i = 0; i <= (capital - 'A') ; i++){int b = 0;for (; b <= capital - c + 1; b++){printf(" ");}d = 'A';for (; d <= c; d++){printf("%c", d);}d = c-1;for (; d >= 'A'; d--){printf("%c", d);}printf("\n");c++;}system("pause");return 0;}