#include iostream#include cstdio#include cstringusing namespace std;int main(){ int n,m; cinnm; printf("%.2lf",n-m*0.8); return 0;}
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#include iostream#include cstdio#include cstringusing namespace std;int main(){ int a,b,c; cinabc; couta+b+c; return 0;}
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#include iostream#include cstdio#include cstringusing namespace std;int main(){ int a,b; cinab; a=a+b-(b=a); couta" "b; return 0;}
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#includebits/stdc++.husing namespace std;int main(){ int a,b,c; cinab; coutb" "a; return 0;}
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#include iostream#include cstdio#include cstringusing namespace std;int main(){ int x,a,y,b; cinxayb; printf("%.2lf",1.0*(x*a-y*b)/(a-b)); return 0;}
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#include iostreamusing namespace std;int main(){char c;cinc;cout" "c"\n";cout" "ccc"\n";coutccccc;return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int a,b,c; cinabc; //coutsetw(8)a" "setw(8)b" "setw(8)c; printf("%8d %8d %8d",a,b,c); return 0;}
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#include iostream#include cstdio#includeiomanipusing namespace std;int main(){int a,b,c;cinabc;coutsetw(8)a' ';coutsetw(8)b' '; //默认右对齐coutsetw(8)c; return 0;}
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#include iostream#include cstdiousing namespace std;int main(){ int a,b,c; cinabc; coutb; return 0;}
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#include bits/stdc++.husing namespace std;int main(){ cout10; return 1;}
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#include iostream#include queueusing namespace std;struct node{char c;node *left,...
#include iostreamusing namespace std;int n,m;long long a[100050];long long l=0,r=...