數學題目,真的,完全的數學題
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#include < stdio.h >
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int main()
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{
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int t, n;
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int ins[101];
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int innum;
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int sum;
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while ( 1 )
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{
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scanf( "%d%d", &t, &n );
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if ( n==0 && t==0 )
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{
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break;
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}
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sum = 0;
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for ( int i=0; i<t; i++ )
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{
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scanf( "%s%d", ins, &innum );
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sum += innum;
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}
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printf( "%d\n", n - ( sum - 2 * n ) );
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}
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return 0;
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}
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#include < stdio.h >2

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int main()4


{5

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int t, n;7
int ins[101];8
int innum;9
int sum;10

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while ( 1 )13

{14
scanf( "%d%d", &t, &n );15
if ( n==0 && t==0 )16

{17
break;18
}19

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sum = 0;21
for ( int i=0; i<t; i++ )22

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scanf( "%s%d", ins, &innum );24
sum += innum;25
}26

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printf( "%d\n", n - ( sum - 2 * n ) );28
}29
return 0;30
}31


