B if(i==j)i=0, j C if(i<j)i=0, else j=0D if(i! =j)i=j
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答案:
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1.B if(i==j)i=0, j C if(i
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2.C if(i
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3.for(i=0; i for(j=0; jc[i][j]=0;for(i=0; i for(j=0; j for(k=0; k c[i][j]=c[i][j]+a[i][k]*b[k][j];
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4.for(i=0;i
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5.:使int i,j;for(i=0;i
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6.int i, j, x=0;Eor (i=l; i
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7.for (i=0; i
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8.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
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9.#include void main(){ int a[6]={12,4,17,25,27,16},b[6]={27,13,4,25,23,16},i,j;for(i=0;i〈6;i ) {for
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10.int i, j, x=0;Eor (i=l; i(n; i )for (j=i l; i<=n; j X ;