1 2 3 4 5 6 7 8 9 10 11 | #include <stdio.h> void main ( ) { int i, j; for ( i = 1; i <= 5; i++ ) { for ( j = 0; j <= 10 - 2 * i; j++ ) printf (" ");/* 输出一个空格*/ for ( j = 0; j < i; j++ ) printf ("%4d", i); // 输出一行数字 printf ("\n"); // 换行 } } |
1 2 3 4 5 6 7 8 9 10 11 | #include <stdio.h> void main ( ) { int i, j; for ( i = 1; i <= 5; i++ ) { for ( j = 0; j <= 10 - 2 * i; j++ ) printf (" ");/* 输出一个空格*/ for ( j = 0; j < i; j++ ) printf ("%4d", i); // 输出一行数字 printf ("\n"); // 换行 } } |