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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.  
  14.        for(int j=1;j<=i;j++)
  15.  
  16.  
  17.  
  18.          printf(" %d ",i);
  19.  
  20.  
  21.  
  22.  
  23.  
  24.  
  25.          printf("\n");
  26.      }
  27.  
  28. 	return 0;
  29. }
  30.  
Success #stdin #stdout 0.01s 5300KB
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stdin
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4
stdout
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Enter the number of rows: 
 1 
 2  2 
 3  3  3 
 4  4  4  4
https://ideone.com/WrZeEd
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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