35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
/*-------------------------------------------------------
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使用for循环输出99乘法表，要求格式如图所示:
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1x9=9
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2x8=16 2x9=18
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3x7=21 3x8=24 3x9=27
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4x6=24 4x7=28 4x8=32 4x9=36
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5x5=25 5x6=30 5x7=35 5x8=40 5x9=45
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6x4=24 6x5=30 6x6=36 6x7=42 6x8=48 6x9=54
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7x3=21 7x4=28 7x5=35 7x6=42 7x7=49 7x8=56 7x9=63
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8x2=16 8x3=24 8x4=32 8x5=40 8x6=48 8x7=56 8x8=64 8x9=72
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9x1=9 9x2=18 9x3=27 9x4=36 9x5=45 9x6=54 9x7=63 9x8=72 9x9=81
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-------------------------------------------------------*/
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#include <stdio.h>
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main()
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{
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int i,j;
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for(i=1;i<=9;i++)
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{
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for(j=1;j<10-i;j++)
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{
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printf("\t");
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}
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/**********Program**********/
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for(j=10-i;j<10;j++){
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printf("%dx%d=%-4d", i, j, i*j);
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}
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printf("\n");
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}
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/********** End **********/
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}
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