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  1. #include <stdio.h>
  2.  
  3. #define MAXN 1000
  4.  
  5. int N = 0;
  6. int a[MAXN];
  7.  
  8. int main(void) {
  9. 	int tmp;
  10. 	while( scanf( "%d", &tmp) != EOF ) {
  11. 		a[N++] = tmp;
  12. 	}
  13. 	// reading is done, array lenght is in N, elements 0..N-1 are set in a array
  14. 	printf("N=%d\n", N);
  15. 	int i;
  16. 	for ( i = 0; i < N; ++i ) {
  17. 		printf( "a[%d]=%d\n", i, a[i]);
  18. 	}
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 2300KB
comments (?)
stdin 
10
15
20 25 30
stdout 
N=5
a[0]=10
a[1]=15
a[2]=20
a[3]=25
a[4]=30
https://ideone.com/IbxbQH
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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