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14 lines
231 B
C++
14 lines
231 B
C++
#include <iostream>
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#include <iomanip>
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#include <cstring>
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#include <cstdio>
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#include <ctime>
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#include <cmath>
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using namespace std;
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int main(){
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int a,b;
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scanf("%d%d",&a,&b);
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printf("一共%d元。找零%d元",a*20,b-a*20);
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return 0;
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}
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