#include<stdio.h> int ReasonNumber(int n); int main() { int m,n; scanf("%d %d",&m,&n); for(int i=m;i<=n;i++) { for(int j=i+1;j<=n;j++) { int z1=ReasonNumber(i); int z2=ReasonNumber(j); if(z1==j&&z2==i) { printf("%d %d\n",i,j); } } } return 0; } int ReasonNumber(int n) { int sum=0; for(int i=1;i<n;i++) { if(n%i==0) { sum+=i; } } return sum; } |
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