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  1. #include<stdio.h>
  2. void main(){
  3.     int i,n,total;
  4.     scanf("%d",&n);
  5.     printf("%d=",n);
  6.     total=1;
  7.     i=2;
  8.     while(1){
  9.         if(n%i==0){
  10.             n/=i;
  11.             if(n<=1){
  12.                 printf("%d",i);
  13.                 break;
  14.             }else{
  15.                 printf("%d×",i);
  16.             }
  17.  
  18.         }else{
  19.             i++;
  20.         }
  21.  
  22.     }
  23. }
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
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1974
stdout
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1974=2×3×7×47
https://ideone.com/7RNur3
language:
C (gcc 8.3)
created:
9 hours ago
visibility:
public

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