text: 
  
  #include "stdio.h"
  
  int main(int argc, char const *argv[])
  {
  	
  	int length=10;
  
  	int j;
  	for (int i = 0; i < length; ++i)
  	{
  		for (j = i+1 ; j < length; ++j)
  		{
  			printf("i=%d,j=%d\n",i,j );
  		}
  	}
  
  
  	for (int i = 0; i < length; ++i)
  	{
  		for (int k = i+1 ; k < length; ++k)
  		{
  			printf("i=%d,k=%d\n",i,k );
  		}
  	}
  
  
  	return 0;
  }