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  1. #include <stdio.h>
  2.  
  3. int func(int n) {
  4.     return n == 0 ? 1 : func(n - 1) - n;
  5. }
  6.  
  7. int main() {
  8.     int a;
  9.     printf("Digite um valor inteiro: ");
  10.     scanf("%d", &a);
  11.     printf("%d\n", func(a));
  12.     int n = a;
  13.     int temp = 1;
  14.     while (1) {
  15.     	temp -= n;
  16.     	n--;
  17.     	if (n == 0) break;
  18.     }
  19.     printf("%d\n", temp);
  20. }
  21.  
  22. //https://pt.stackoverflow.com/q/347752/101
Success #stdin #stdout 0s 9424KB
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stdin
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5
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Digite um valor inteiro: -14
-14
https://ideone.com/4LDMOB
language:
C99 (gcc 8.3)
created:
5 years ago
visibility:
public

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