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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. int i,j,n;
  5. scanf("%d",&n);
  6. int num=1;
  7. for(i=1;i<=n;i++){
  8. for(j=1;j<=i;j++){
  9. printf("%d ",num);
  10. num--;
  11. }
  12. printf("\n");
  13. }
  14.  
  15.  
  16. return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5320KB
stdin
5
stdout
1 
0 -1 
-2 -3 -4 
-5 -6 -7 -8 
-9 -10 -11 -12 -13