pietrod21

perfetti

Mar 25th, 2011
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C 0.32 KB | None | 0 0
  1. #include <stdio.h>
  2. #define MAX 10000
  3.  
  4. int main(){
  5.     int sum, i,g ;
  6. for(i=0;i<MAX;i++){
  7. sum=0;
  8.         x=1;
  9.         while(i>x){
  10.             if(!(i%x)){ //trovo divisori del primo numero i
  11.             sum=sum+x;  //li sommo in sum
  12.             }
  13.         x++;       
  14.         }
  15.          if(sum==i){       
  16.         printf("il %d* numero perfetto รจ %d \n", g, i);   
  17.         g++;
  18.         }
  19.        
  20. }
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