使用 for 循环编写一个 C 程序来打印连续行字母的右三角图案。
#include <stdio.h>
int main()
{
int alphabet, val, rows;
printf("Enter Right Triangle of Consecutive Row Alphabets Rows = ");
scanf("%d", &rows);
printf("Right Triangle of Consecutive Row Alphabets Pattern\n");
alphabet = 64;
for (int i = 1; i <= rows; i++)
{
val = i;
for (int j = 1; j <= i; j++)
{
printf("%c ", alphabet + val);
val = val + rows - j;
}
printf("\n");
}
}

此 C 程序使用 while 循环显示连续字母的直角三角形。
#include <stdio.h>
int main()
{
int i, j, alphabet, val, rows;
printf("Enter Right Triangle of Consecutive Row Alphabets Rows = ");
scanf("%d", &rows);
printf("Right Triangle of Consecutive Row Alphabets Pattern\n");
alphabet = 64;
i = 1;
while (i <= rows)
{
val = i;
j = 1;
while (j <= i)
{
printf("%c ", alphabet + val);
val = val + rows - j;
j++;
}
printf("\n");
i++;
}
}
Enter Right Triangle of Consecutive Row Alphabets Rows = 9
Right Triangle of Consecutive Row Alphabets Pattern
A
B J
C K R
D L S Y
E M T Z _
F N U [ ` d
G O V \ a e h
H P W ] b f i k
I Q X ^ c g j l m
此 C 示例 代码使用 do while 循环打印连续行字母的直角三角形图案。
#include <stdio.h>
int main()
{
int i, j, alphabet, val, rows;
printf("Enter Right Triangle of Consecutive Row Alphabets Rows = ");
scanf("%d", &rows);
printf("Right Triangle of Consecutive Row Alphabets Pattern\n");
alphabet = 64;
i = 1;
do
{
val = i;
j = 1;
do
{
printf("%c ", alphabet + val);
val = val + rows - j;
} while (++j <= i);
printf("\n");
} while (++i <= rows);
}
Enter Right Triangle of Consecutive Row Alphabets Rows = 10
Right Triangle of Consecutive Row Alphabets Pattern
A
B K
C L T
D M U \
E N V ] c
F O W ^ d i
G P X _ e j n
H Q Y ` f k o r
I R Z a g l p s u
J S [ b h m q t v w