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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.
- 19 Answers
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Answers were Sorted based on User's Feedback
Answer / vipasha agarwal
main()_
{
int i = 1,j=1;
do
{
printf("%d",i);
if (j<10)
i++;
else
i--;
j++;
}while(j<20);
getch();
}
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / shaik musthafa
#include<stdio.h>
main()
{
int i,j=1;
for(i=1;i<=10;i++)
{
printf("%d",i);
}
j=i-2;
label:
if(j>=1)
{
printf("%d",j);
j--;
goto label;
}
}
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / ashish kapoor
I can share logic
int i=1;
int j=0;
while(i<0)
{
printf("%d",i);
if(i==10)
{
j=1;
}
if(j==0)
{
i++;
}
else
{
i--;
}
}
| Is This Answer Correct ? | 18 Yes | 21 No |
Answer / misha
int arr[20] = {1,2,3,4,5,6,7,8,9,10,9,8,7,6,5,4,3,2,1}
int i;
for(i = 0; i< 20; i++)
print("%d ", arr[i]);
| Is This Answer Correct ? | 5 Yes | 8 No |
Answer / prateek jain
for(a=1;a<=19;a++)
{
printf("%d",&a);
if(a>10)
{
a--;
printf("%d",&a);
}
}
| Is This Answer Correct ? | 0 Yes | 5 No |
Answer / ragavarajan. j
void main()
{
int i,j;
for(i=1;i<=10;i++)
{
printf("%d",i);
if(i==10)
{
i=i-1;
printf("%d",i);
}
i=i-1;
}
| Is This Answer Correct ? | 5 Yes | 15 No |
Answer / dinesh balu
int i=1,a;
while(i<=20)
{
printf("%d",(a%10));
i++;
}
| Is This Answer Correct ? | 10 Yes | 21 No |
Answer / dinesh balu
int i=1;
while(i<=20)
{
printf("%d",(i%10));
i++;
}
| Is This Answer Correct ? | 1 Yes | 14 No |
Ramesh’s basic salary is input through the keyboard. His dearness allowance is 40% of basic salary, and house rent allowance is 20% of basic salary. Write a program to calculate his gross salary.
What is the output for the following program main() { int arr2D[3][3]; printf("%d\n", ((arr2D==* arr2D)&&(* arr2D == arr2D[0])) ); }
Cau u say the output....?
void main() { char ch; for(ch=0;ch<=127;ch++) printf(“%c %d \n“, ch, ch); }
main( ) { void *vp; char ch = ‘g’, *cp = “goofy”; int j = 20; vp = &ch; printf(“%c”, *(char *)vp); vp = &j; printf(“%d”,*(int *)vp); vp = cp; printf(“%s”,(char *)vp + 3); }
main() { static int var = 5; printf("%d ",var--); if(var) main(); }
#define DIM( array, type) sizeof(array)/sizeof(type) main() { int arr[10]; printf(“The dimension of the array is %d”, DIM(arr, int)); }
main() { int i; i = abc(); printf("%d",i); } abc() { _AX = 1000; }
#include<stdio.h> main() { const int i=4; float j; j = ++i; printf("%d %f", i,++j); }
what is the output of following program ? void main() { int i=5; printf("%d %d %d %d %d ",i++,i--,++i,--i,i); }
char inputString[100] = {0}; To get string input from the keyboard which one of the following is better? 1) gets(inputString) 2) fgets(inputString, sizeof(inputString), fp)
To reverse an entire text file into another text file.... get d file names in cmd line
C Code 
