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  1. #include<stdio.h>
  2. void prime(int a)
  3. {
  4. int i,j,sum=0,count=0;
  5. for(i=2;i<=a;i++)
  6. {
  7.  
  8.      for(j=1;j<=i;j++)
  9.     {
  10.          if(i%j==0)
  11.         {
  12.              count++;
  13.         }
  14.              if(count==2)
  15.             {
  16.                  printf("%d",i);
  17.                  sum=sum+i;
  18.             }
  19.  
  20.  
  21.     }
  22. }
  23. printf("sum of prime=%d",sum);
  24. }
  25. int main()
  26. {
  27.     int x;
  28.     void prime(int);
  29.  
  30.     printf("enter the numbers\n");
  31.     scanf("%d",&x);
  32.     printf("sum of prime=%d");
  33.  
  34.  
  35.  
  36.  
  37. }
Success #stdin #stdout 0s 5276KB
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stdin
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Standard input is empty
stdout
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enter the numbers
sum of prime=421270928
https://ideone.com/r6nqBt
language:
C (gcc 8.3)
created:
12 hours ago
visibility:
public

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