C语言 打印九九乘法表

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#include<stdio.h>void main(){    int i;    int j;    for(i=1;i<=9;i++)    {        for(j=1;j<=i;j++)            printf("%dx%d=%d\t",i,j,i*j);        printf("\n");    }}

结果:

1x1=12x1=2   2x2=43x1=3   3x2=6   3x3=94x1=4   4x2=8   4x3=12  4x4=165x1=5   5x2=10  5x3=15  5x4=20  5x5=256x1=6   6x2=12  6x3=18  6x4=24  6x5=30  6x6=367x1=7   7x2=14  7x3=21  7x4=28  7x5=35  7x6=42  7x7=498x1=8   8x2=16  8x3=24  8x4=32  8x5=40  8x6=48  8x7=56  8x8=649x1=9   9x2=18  9x3=27  9x4=36  9x5=45  9x6=54  9x7=63  9x8=72  9x9=81

java实现:好吧太简单我都不好意思写

package Ctojava;public class Print99{public static void main(String[] args){for(int i=1;i<=9;i++){for(int j=1;j<=i;j++){System.out.print(i+"x"+j+"="+i*j+" ");}System.out.println();}}}

结果:

1x1=1 2x1=2 2x2=4 3x1=3 3x2=6 3x3=9 4x1=4 4x2=8 4x3=12 4x4=16 5x1=5 5x2=10 5x3=15 5x4=20 5x5=25 6x1=6 6x2=12 6x3=18 6x4=24 6x5=30 6x6=36 7x1=7 7x2=14 7x3=21 7x4=28 7x5=35 7x6=42 7x7=49 8x1=8 8x2=16 8x3=24 8x4=32 8x5=40 8x6=48 8x7=56 8x8=64 9x1=9 9x2=18 9x3=27 9x4=36 9x5=45 9x6=54 9x7=63 9x8=72 9x9=81 



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