#include bits/stdc++.husing namespace std;int main() { for(int i=1;i2*3*4*5*6*7;i++){ if(i%2==1i%3==1i%4==1i%5==1i%7==0){ couti; break; } } return 0;}
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#include bits/stdc++.husing namespace std;int main() { int h; cinh; double h2=h; double s=h; int i=1; while(i10){ h2/=2; s+=h2*2; i++; } coutsendlh2/2;return 0;}
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#include bits/stdc++.husing namespace std;int main() { int n; cinn; while(n!=1){ int h; if(n%2==1){ h=n*3+1; coutn"*3+1="hendl; } else{ h=n/2; coutn"/2="hendl; } n=h; } cout"End";return 0;}
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#include iostream#include cstdiousing namespace std;int main(){int n;cinn;while(true){if(n%2==1){int m=n*3+1;printf("%d*3+1=%d\n",n,m);n=m;}else{int m=n/2;printf("%d/2=%d\n",n,m);n=m;}if(n==1){cout"End";break;}}return 0;}
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#include iostreamusing namespace std;//1087int main(){ int k; double s=0; cink; int i=1; while(true){ s=s+1.0/i; if(sk){ couti; return 0; } i++; } return 0;}
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#includeiostreamusing namespace std;int main(){int k;double s=0;int n=1;cink;while(s=k){s = s + 1.0/n;n = n + 1;}coutn-1;}
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#include iostreamusing namespace std;int main(){int n;cinn;while(n){coutn%10" ";n/=10;}return 0;}
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#include iostream#include cstdio#include cmath#include cstringusing namespace std;int main(){ string s; cins; int j=0; if(s[0]=='-')j=1; int k=s.size()-1; while(s[k]=='0'kj) k--; if(j!=0) cout"-"; for(int i=k;i=j;i--) couts[i]; return 0;}
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#include bits/stdc++.husing namespace std;int main() { int m,k; cinmk; if(m%19){ cout"NO"; } else{ int c=0; while(m0){ if(m%10==3) c++; m/=10; } if(c==k) cout"YES"; else cout"NO"; }return 0;}
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#include bits/stdc++.husing namespace std;int main() { int n; cinn; long long c=0; long long dd=1; for(int i=1;i=n;i++){ dd*=i; c+=dd; } printf("%d",c);return 0;}
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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=...