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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n;
  5.     printf("Enter the number of rows: \n");
  6.     scanf("%d",&n);
  7.  
  8.     /*int m;
  9.     printf("Enter the number of columns: \n");
  10.     scanf("%d",&m);*/
  11.  
  12.     for(int i=1;i<=n;i++){
  13.        for(int j=1;j<=n;j++){
  14.  
  15.          if(i>=j){ 
  16.          int k=1;     
  17.          printf(" %d ",k);
  18.          k++;
  19.          }
  20.           else printf("   ");
  21.  
  22.          }
  23.  
  24.          printf("\n");
  25.      }
  26.  
  27. 	return 0;
  28. }
  29.  
Success #stdin #stdout 0.01s 5308KB
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stdin
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4
stdout
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Enter the number of rows: 
 1          
 1  1       
 1  1  1    
 1  1  1  1
https://ideone.com/EiM8O6
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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