打印三角形(c)#include < stdio.h > int main() { int i, j, k ; for (i = 0; i < 6; ++i) { for (j = 1; j <= 11; j++) { if (j != 6 - i && j != 6 + i) printf(" ") ; else printf("★") ; } printf("\n") ; } for (k = 0; k < 11; k++) printf("★") ; printf("\n") ; return 0 ;} 转载于:https://www.cnblogs.com/nniixl/archive/2007/04/27/729029.html