29 lines
444 B
C++
29 lines
444 B
C++
#include<iostream>
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#include<cstdio>
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#include<cstring>
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#include<string>
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#include<cmath>
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using namespace std;
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int main()
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{
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char n[10001];
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int i,j,m,s;
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cin>>n>>s;int len=strlen(n);
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for (i=1;i<=s;i++)
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{
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for (j=0;j<len;j++)
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if (n[j]>n[j+1])
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{
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for (int z=j;z<len;z++)
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n[z]=n[z+1];break;
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}
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len--;
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}
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j=0;m=len;
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while (n[j]=='0'&&m>1)
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j++,m--;
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for (i=j;i<len;i++)
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cout<<n[i];
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return 0;
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}
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