C语言循环嵌套实例2

// rows2.c -- using dependent nested loops
#include <stdio.h>
int main(void)
{
    const int ROWS = 6;
    const int CHARS = 6;
    int row;
    char ch;

    for (row = 0; row < ROWS; row++)
    {
        for (ch = ('A' + row);  ch < ('A' + CHARS); ch++)
            printf("%c", ch);
        printf("\n");
    }

    return 0;
}