The dot above an 'i' or 'j' is called a 'tittle'
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1.The dot above an 'i' or 'j' is called a 'tittle'
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2.Consider the two vectors A = 3 i + 4 j, B = -8 i + 6 j. What is the dot product A dot B ?
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3.B if(i==j)i=0, j C if(i
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4.:使int i,j;for(i=0;i
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5.main(){int i,j;for(i=0;i<3;i )for(j=0;j<3;j )printf(“i=%d j=%d\n”,i,j);}输出为:____。
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6.C if(i
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7.求以下语句的时间复杂度: for (i=1; i
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8.A.s[i,j,k]B.s[i;j;k]C.s[i:j:k]D.s(i,j,k)
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9.int i, j, x=0;Eor (i=l; i
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10.程序:main(){ int i, j, x;for(i=1; i<=4; i ){ for(j=1; j<=4-i; j )printf(“ ”);for(j=0; j<=2*i 1; j )printf