Answer / guest

#include<conio.h>
#include<stdio.h>
void main()
{
int a[10],b[10];
int c=1,n=5;
a[0]=0;a[1]=1;a[2]=0;
b[0]=0;
printf("Enter no. of rows to print ");
scanf("%d",&n);
for(int i=0;i<n;i++)
{
for(int j=n-2;j<0;j++)
printf(" ");
c++;
for(int k=0;k<c;k++)
{
b[k+1]=a[k]+a[k+1];
}
b[c]=0;
for(int k=1;k<=i+1;k++)
{
printf("%d ",a[k]);
}
printf("\n");
for(int k=0;k<i+3;k++)
a[k]=b[k];
}
getch();
}

#include<stdio.h> main() { int a[3]; int *I; a[0]=100;a[1]=200;a[2]=300; I=a; Printf(“%d\n”, ++*I); Printf(“%d\n”, *++I); Printf(“%d\n”, (*I)--); Printf(“%d\n”, *I); } what is the o/p a. 101,200,200,199 b. 200,201,201,100 c. 101,200,199,199 d. 200,300

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