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for(i=0; i<4; i++) { printf(\ for(j=0; j<3; j++) printf(\

}

for(i=0; i<4; i++)

{

for(j=0; j<3; j++) b[j][i]=a[i][j];

} printf(\

for(i=0; i<3; i++) { printf(\ for(j=0; j<4; j++) printf(\

}

} 5.9

#include

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#include

void main(void) { char str[6]; int i,j=0,m=0,n=0;

gets(str);

while(str[j]!='\\0') j++;

for(i=j-1;i>=0;i--) {

m=(str[i]-'0')*(pow(8,j-i-1)); n+=m; }

printf(\

}

5.10#include

void main(void) {

char input1[100];

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int i,num=0,blank=0;

printf(\

gets(input1);

/*test the first row*/ for(i=0; i<100; i++) { if(input1[i]=='\\0')

goto Loop;

else if(('A'<=input1[i])&&(input1[i]<='Z')==1)

num++;

else if(('a'<=input1[i])&&(input1[i]<='z')==1)

num++;

else if (input1[i]==32)

blank++;

}

Loop: printf(\ }

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2£® cdefg

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3£® 6385

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4£® ÉùÃ÷˳Ðò´íÎó£»Ó¦¸Ã¸ÄΪ£º

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