摘要：用C语言的for循环，打印九九乘法表 C语言： #include <stdio.h> int main(void) { int row, col; for (row = 1; row <= 9; row++) { for (col = 1; col <= row; col++) { printf(" 阅读全文

摘要：用C语言的while循环，打印九九乘法表 用C语言的while循环： #include <stdio.h> int main(void) { int row = 1; while (row <= 9) { int col = 1; while (col <= row) { printf("%d * 阅读全文