分析:1*1=1; 2*1=2; 2*2=4; 3*1=3; 3*2=6; 3*3=9; ............. 9*1=9; 9*2=18; 9*3=27; 9*4=36; 9*5=45; 9*6=46; 9*7=63; 9*8=72; 9*9=81; a*b=c /* 输出结果: ---------------------------------------------- 1*1=1; 2*1=2; 2*2=4; 3*1=3; 3*2=6; 3*3=9; 4*1=4; 4*2=8; 4*3=12; 4*4=16; 5*1=5; 5*