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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
- 47443 Views
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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 |
main() { char *p = "hello world"; p[0] = 'H'; printf("%s", p); } a. Runtime error. b. “Hello world” c. Compile error d. “hello world”
main() { int i =10, j = 20; clrscr(); printf("%d, %d, ", j-- , --i); printf("%d, %d ", j++ , ++i); } a. 20, 10, 20, 10 b. 20, 9, 20, 10 c. 20, 9, 19, 10 d. 19, 9, 20, 10
#include<stdio.h> main() { int i=1,j=2; switch(i) { case 1: printf("GOOD"); break; case j: printf("BAD"); break; } }
main() { char *p; int *q; long *r; p=q=r=0; p++; q++; r++; printf("%p...%p...%p",p,q,r); }
/*what is the output for*/ void main() { int r; printf("Naveen"); r=printf(); getch(); }
main() { int i=10,j=20; j = i, j?(i,j)?i:j:j; printf("%d %d",i,j); }
There are 21 people in a room. They have to form groups of 3 people each. How many combinations are possible? Write a C program to print the same.
How do you create a really large matrix (i.e. 3500x3500) in C without having the program crash? I can only reach up to 2500. It must have something to do with lack of memory. Please help!
can u give me the c codings for converting a string into the hexa decimal form......
main() { printf("%d, %d", sizeof('c'), sizeof(100)); } a. 2, 2 b. 2, 100 c. 4, 100 d. 4, 4
18 Answers HCL, IBM, Infosys, LG Soft, Satyam,
main() { int i = 100; clrscr(); printf("%d", sizeof(sizeof(i))); } a. 2 b. 100 c. 4 d. none of the above
typedef struct error{int warning, error, exception;}error; main() { error g1; g1.error =1; printf("%d",g1.error); }
C Code 
