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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int i;
  5. 	clrscr();
  6. 	float n=500,c=1;
  7. 	float ans=0;
  8. 	float fans=0;
  9. 	for(i=1; i<=n; i++) {
  10. 		if(i==1) {
  11. 			ans = ans + c/n;
  12. 			fans+=ans;
  13. 		}
  14. 		else {
  15. 		ans = ans + (c/n)*2;
  16. 		fans+=ans;
  17. 		}
  18. 		printf("%d. %f\n",i,ans);
  19. 	}
  20. 	printf("%f",fans);
  21. 	return 0;
  22. }
  23.  
Compilation error #stdin compilation error #stdout 0s 2168KB
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stdin
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Standard input is empty
compilation info 
prog.c: In function 'main':
prog.c:5:2: warning: implicit declaration of function 'clrscr' [-Wimplicit-function-declaration]
  clrscr();
  ^
/home/f00xhg/cchCX5ci.o: In function `main':
prog.c:(.text.startup+0x1e): undefined reference to `clrscr'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/gVmP2b
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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