循环嵌套打印乘法口诀表

作者：ERIC_崔浩 #include <stdio.h> int main() { int i, j; i = 1; while (i <= 9) { j = 1; while(j <= i) //寻找循环变量i，j之间存在规律 { printf("%2d x %2d = %2d ",j,i

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