pattern :
1 1
12 21
123 321
1234 4321
1234554321
program:
#include<stdio.h>
int main()
{
int i,j;
for(i=1; i<=5; i++)
{
for(j=1; j<=5; j++)
{
if(j<=i)
printf("%d",j);
else
printf(" ");
}
for(j=5; j>=1; j--)
{
if(j<=i)
{
printf("%d",j);
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}
///////////////////////////////////////
2.
1
2 3
4 5 6
7 8 9 10
#include<stdio.h>
int main()
{
int i,j,k=0;
for(i=1; i<=4; i++)
{
for(j=1; j<=5-i; j++)
{
printf(" ");
}
for(j=1; j<=i; j++)
{
printf(" %d",k+1);
k++;
}
printf("\n");
}
return 0 ;
}
///////////////////////////////////////
3.
#include<stdio.h>
#include<conio.h>
void main()
{
int i,j;
for(i=1; i<=6; i++)
{
for(j=i+1; j<=7; j++)
{
printf("%d",j);
}
printf("\n");
}
getch();
}
234567
34567
4567
567
67
7
\\\\\\\\\\\\\\\\\\\\\\\\\|
4.
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