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  1. #include<stdio.h>
  2. int main(){
  3. int i=2,s=0,n;
  4. printf("Enter the value of the last series:");
  5. scanf("%d %d",&n);
  6. while(i<=n)
  7. {
  8. s=s+i;
  9. i=i+2;
  10. }
  11. printf("%d",s);
  12. return 0;
  13. }
  14.  
  15.  
Success #stdin #stdout 0s 5320KB
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stdin
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100
stdout
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Enter the value of the last series:2550
https://ideone.com/VbiB9J
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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