1
2 3
4 5 6
7 8 9 10
11 12 13 14 15
2 3
4 5 6
7 8 9 10
11 12 13 14 15
#include<stdio.h>
main( )
{
int i,j,k=1;
for(i=1;i<=5;++i)
{
for(j=1;j<=i;++j)
{
printf("%3d",k);
++k;
}
printf("\n");
}
}
main( )
{
int i,j,k=1;
for(i=1;i<=5;++i)
{
for(j=1;j<=i;++j)
{
printf("%3d",k);
++k;
}
printf("\n");
}
}
Output
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