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Question No 1:

Write a program to find the sum of the last 3 digits of a given number.

#include

void main(){

int count, num, ld, sum=0;

printf("Enter a number:");

scanf("%d",&num);

for(count=1;count

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void main()

{

int h, w, ht,wd, ch;

printf("Enter the height of the letter \"L\" to be printed: ");

scanf("%d",&ht);

printf("Enter the width of the letter \"L\" to be printed: ");scanf("%d",&wd);

printf("Enter the character to be used for printing the letter \"L\": ");

scanf("%c",&ch);

printf("\n");

for(h=1;h

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for(w=1;w

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for(c=1;c

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Write a program to print squares of increasing size with proportionate time gap

between each box.

#include

void main(){

int j, k, c, count=10, delay, de, d;

for(c=1;c

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printf("\n");

if(c==10)

for(l=count;l>=0;l--)

{

for(m=1;m

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Question No 12:

Write a program to print the pattern

1

1 2

1 2 3

1 2 3 4

#include

void main()

{

int i, j;

for(i=1;i

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for(j=i; j>0; j--)

{

printf("%d ",j) ;

}

printf("\n\n");

}}

Question No 14:

Write a program to print the pattern

1

1 2

1 2 3

1 2 3 4

#include

void main()

{

int i, j, k;

for(i=1;i=i;j--)

{

printf(" ");

}

for(k=1;k

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the number being a 7.

#include

void main()

{

int start, end, i, temp, sum, ld;printf("\nEnter the stat value of the range:\n");

scanf("%d",&start);

printf("\nEnter the end value of the range:\n");

scanf("%d",&end);

printf("\nThe naumbers in the given range are:\n");

for(i=start;i0;)

{

ld=temp%10;

temp=temp/10;

if(ld==7)

{

printf("\t //One of the digit is a 7");

break;

}

}

printf("\n");

}

}

Question No 16:

Write a program to print all the prime numbers within a range.

#include

void main()

{

int no,counter, counter1, check, start, end, count=0;

printf("\nEnter the starting value of the range:\n");

scanf("%d",&start);printf("\nEnter the ending value of the range:\n");

scanf("%d",&end);

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remainder = temp%10;

sum = sum + (remainder*remainder*remainder);

}

if ( number == sum )

{

printf("%d \n",number);count++;

}

}

if(count==0)

printf("\n\nError...!\n=========\a\a\n\n\tThere is no armstrong number

within the given range.\n\n");

}

Question No 18:

Write a program to print the sum of digits of each number in a given range (11

2 12 3 13 4.........99 18).

#include

void main()

{

int count, num, ld, sum, start, end, temp;

printf("Enter the Starting value:");

scanf("%d",&start);

printf("Enter the Ending value:");

scanf("%d",&end);

printf("The sum of the digits of each number in a given range (%d and %d) is

:\n\n",start ,end);

for(num=start; num

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}