how to print
1 2 3 4 5 6 7 8 9 10 9 8 7 6 5 4 3 2 1
using any loop(for or while) only once(only 1 loop) and
maximum 2 variables using C.
Answers were Sorted based on User's Feedback
int i = 1,j=1;
do
{
printf("%d",i);
if (j<10)
i++;
else
i--;
j++;
}while(j<20);
Is This Answer Correct ? | 63 Yes | 9 No |
Answer / ajay karanam
int main()
{
int b=0,a=20;
for(b=0;b<20;b++,a--)
{
if(b>a)
{
printf("%d\n",a);
}
else if(b<a)
{
printf("%d\n",b+1) ;
}
}
return 0;
}
Is This Answer Correct ? | 7 Yes | 2 No |
Answer / deva
void main()
{
int a = 1, b = 9;
for(;a <= 10 || b >= 1;)
{
if( a <= 10)
{
printf("%d ", a++);
}
else if(b >= 1)
{
printf("%d ", b--);
}
}
}
Is This Answer Correct ? | 7 Yes | 3 No |
Answer / prasad
int i=1,j=9;
while(i<=20)
{
if(i<=10)
{
printf("%d ",i);
i++;
}
else
{
printf("%d ",j);
j--;
}
if(j==0)
break;
}
Is This Answer Correct ? | 5 Yes | 1 No |
Answer / chand
main()
{
int j=0,i=1;
for(i;i<20;i++)
{
if(i<=10)
{
j++;
printf("%d",i);
}
else if(j<=10)
{
j--;
printf("%d",j);
}
}
Is This Answer Correct ? | 4 Yes | 1 No |
Answer / sanjay bhosale
int i=1,a=1;
while(i<20)
{
if(i<10)
printf("\t%d",a++);
else if(i==10)
printf("\t%d",a);
else
printf("\t%d",--a);
i++;
}
Is This Answer Correct ? | 3 Yes | 0 No |
Answer / taizul
#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
for(int i = 1; i < 20; i++){
if(i>=10){
printf("%d ",(10-(i%10)));
}
else{
printf("%d ",i);
}
}
return 0;
}
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / joteen patro
void f1(int i);
void f2(int i);
void main()
{
int i=1;
while(i>0)
{
if(i<=10)
f1(i);
if(i==10)
f2(i);
}
}
void f1(int i)
{
if(i<10){
printf("%d",i);
f1(i++);
}
else
break;
}
void f2(int i)
{
if(i>0)
{
printf("%d",i);
f2(i--)
}
else
break;
}
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / boleto
int main(void)
{
int i,j=1;
for(i=10;i>1;)
{
if(j<=10)
{
printf("%d ",j++);
}
else
{
printf("%d ",i--);
}
}
return 0;
}
Is This Answer Correct ? | 2 Yes | 2 No |
Answer / apsita surana
#include<stdio.h>
void main()
{
int i,j; //two variables
for(i=1,j=9;i<=19;i++)
{
if(i<=10)
{
printf("%d ",i);}
else
{
printf("%d",j);
j--;
}
}
Is This Answer Correct ? | 0 Yes | 0 No |
{ int *ptr=(int*)malloc(sizeof(int)); *ptr=4; printf("%d",(*ptr)+++*ptr++); }
main() { char a[4]="HELLO"; printf("%s",a); }
main() { signed int bit=512, mBit; { mBit = ~bit; bit = bit & ~bit ; printf("%d %d", bit, mBit); } } a. 0, 0 b. 0, 513 c. 512, 0 d. 0, -513
3 Answers HCL, Logical Computers,
Write a function to find the depth of a binary tree.
13 Answers Adobe, Amazon, EFI, Imagination Technologies,
main() { int i=0; while(+(+i--)!=0) i-=i++; printf("%d",i); }
9 Answers CSC, GoDB Tech, IBM,
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']
How to return multiple values from a function?
What is "far" and "near" pointers in "c"...?
How to swap two variables, without using third variable ?
104 Answers AB, ADP, BirlaSoft, Cisco, Cygnet Infotech, HCL, Hewitt, Honeywell, HP, IBM, Infosys, Manhattan, Microsoft, Mobius, Percept, Satyam, SofTMware, TCS, Wipro, Yamaha,
enum colors {BLACK,BLUE,GREEN} main() { printf("%d..%d..%d",BLACK,BLUE,GREEN); return(1); }
Write a C program to add two numbers before the main function is called.
main() { int i=5,j=10; i=i&=j&&10; printf("%d %d",i,j); }