Answer / guest

void main()
{
int sum=0,mul=1,s=0,m=1,i,t,nn,j=1;
clrscr();

printf("Enter number without '0' as its digit
\n");
scanf("%d",&nn);

while(nn>0)
{
sum=sum+(nn%10);
mul=mul*(nn%10);
nn=nn/10;
j=j*10;
}

printf("j %d sum %d mul %d",j,sum,mul);


for(i=j/10;i<j;i++)
{ t=i;
while(t>0)
{
s=s+(t%10);
m=m*(t%10);
t=t/10;
}
if(s==sum && mul==m)
printf("\n%d",i);
s=0;
m=1;
}

getch();

}

main() { char *str1="abcd"; char str2[]="abcd"; printf("%d %d %d",sizeof(str1),sizeof(str2),sizeof("abcd")); }

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To Write a C program to remove the repeated characters in the entered expression or in entered characters(i.e) removing duplicates. String contains only lowercase characters ['a'-'z']

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main() { int i=5,j=10; i=i&=j&&10; printf("%d %d",i,j); }

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Given an array of characters which form a sentence of words, give an efficient algorithm to reverse the order of the words (not characters) in it.

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Given n nodes. Find the number of different structural binary trees that can be formed using the nodes.

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