Get the following output:
1
1 3
1 3 5
1 3 4 7
1 3 5 7 9
Source code: Using for loop
#include<stdio.h>
int main()
{
int i,j,k,n=5;
for(i=1;i<=5;i++)
{
for(k=1;k<=n;k++)
printf(" ");
for(j=1;j<=i;j++)
{
printf("%d ",j*2-1);
}
printf("\n");
n--;
}
return(0);
}
Source code: Using while loop
#include<stdio.h>
int main()
{
int i=1,j,k,n=5;
while(i<=5)
{
k=1;
while(k<=n)
{
printf(" ");
k++;
}
j=1;
while(j<=i)
{
printf("%d ",j*2-1);
j++;
}
printf("\n");
i++;
n--;
}
return(0);
}
Get the following output:
2
2 4
2 4 6
2 4 6 8
2 4 6 8 10
Source code: Using for loop
#include<stdio.h>
int main()
{
int i,j,k,n=5;
for(i=1;i<=5;i++)
{
for(k=1;k<=n;k++)
printf(" ");
for(j=1;j<=i;j++)
{
printf("%d ",j*2);
}
printf("\n");
n--;
}
return(0);
}
Source code: Using while loop
#include<stdio.h>
int main()
{
int i=1,j,k,n=5;
while(i<=5)
{
k=1;
while(k<=n)
{
printf(" ");
k++;
}
j=1;
while(j<=i)
{
printf("%d ",j*2);
j++;
}
printf("\n");
i++;
n--;
}
return(0);
}
Get the following output:
5
5 10
5 10 15
5 10 15 20
5 10 15 20 25
Source code: Using for loop
#include<stdio.h>
int main()
{
int i,j,k,n=5;
for(i=1;i<=5;i++)
{
for(k=1;k<=n;k++)
printf(" ");
for(j=1;j<=i;j++)
{
printf("%d ",j*5);
}
printf("\n");
n--;
}
return(0);
}
Source code: Using while loop
#include<stdio.h>
int main()
{
int i=1,j,k,n=5;
while(i<=5)
{
k=1;
while(k<=n)
{
printf(" ");
k++;
}
j=1;
while(j<=i)
{
printf("%d ",j*5);
j++;
}
printf("\n");
i++;
n--;
}
return(0);
}




