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Categories >> Software >> Programming Languages >> C
 
 


 

 
 C interview questions  C Interview Questions (2266)
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 Programming Languages AllOther interview questions  Programming Languages AllOther Interview Questions (652)
Question
Write a Program to print this triangle:
*
**
*
****
*
******
*
********
*
**********
use two nested loops.
 Question Submitted By :: C
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
#include<stdio.h>
#include<conio.h>
void main()
{
int n;
printf("enter the lines :");
scanf("%d",&n);
for(int i=1;i<=n/2;i++)
{
printf("*\n");
for(int j=1;j<=2*i;j++)
printf("%d",j);
printf("\n");
}
if(n%2!=0)
printf("\n*");
getch();
}

thank u
 
Is This Answer Correct ?    54 Yes 29 No
Vignesh1988i
 
Answer
# 2
#include<stdio.h>
#include<conio.h>
void main()
{
int n;
printf("enter the lines :");
scanf("%d",&n);
for(int i=1;i<=n/2;i++)
{
printf("*\n");
for(int j=1;j<=2*i;j++)
printf("*");
printf("\n");
}
if(n%2!=0)
printf("\n*");
getch();
}
 
Is This Answer Correct ?    29 Yes 11 No
Vignesh1988i
 
 
 
Answer
# 3
#include<stdio.h>
#include<conio.h>
main()
{
int i,j;
clrscr();
for(i=1;i<=10;i++)
{
if(i%2!=0)
printf("*\n");
else
{
for(j=1;j<=i;j++)
printf("*");
printf("\n");
}
}
getch();
}
 
Is This Answer Correct ?    15 Yes 7 No
Srinivas 9491582281
 
Answer
# 4
#include<stdio.h>
int main()
{
int n,i,j;
printf("enter the lines :");
scanf("%d",&n);
for(i=1;i<=n/2;i++)
{
printf("*\n");
for(j=1;j<=2*i;j++)
printf("*");
printf("\n");
}
if(n%2!=0)
printf("\n*");

}

compiled with GCC
 
Is This Answer Correct ?    13 Yes 7 No
Rfk
 
Answer
# 5
#include<stdio.h>
int main()
{
int n,i,j;
printf("enter the lines :");
scanf("%d",&n);
for(i=1;i<=n/2;i++)
{
printf("*\n");
for(j=1;j<=2*i;j++)
printf("*");
printf("\n");
}
if(n%2!=0)
printf("\n*");

}
 
Is This Answer Correct ?    8 Yes 5 No
Umesh Shinde
 
Answer
# 6
#include<stdio.h>
#include<conio.h>
void main()
{
int n,i,j;
printf("enter the lines:");
scanf("%d",&n);
for(i=1;i<=n/2;i++)
{
printf("/n");
for(j=1;j<=2*i;j++)
printf("\n");
}
if(n%2!=0);
printf("\n");
getch();
}
 
Is This Answer Correct ?    10 Yes 8 No
Prasanna
 
Answer
# 7
void main() {
int n = 5 ; // take use input here
int i, j;
for( i =1; i<=n; i++){
printf("\n *");
for(j=0; j<=i; j++){
printf(" *");
}
}
}
 
Is This Answer Correct ?    23 Yes 22 No
Naman Patidar
 
Answer
# 8
only 1st quistion is correct and then all ar quistions are
wrong.
 
Is This Answer Correct ?    1 Yes 0 No
Kk
 
Answer
# 9
#include<stdio.h>
main()
{
int n;
printf("enter the lines");
scanf("%d",&n);
for(int i=1;i<=n/2;i++)
{
printf("*\n");
for(int j=1;j<=2*i;j++)
printf("*");
printf("\n");
}
if(n%2!=0)
printf("\n*");

}
 
Is This Answer Correct ?    4 Yes 5 No
Adhiraj Keshri
 
Answer
# 10
#include<stdio.h>
#include<conio.h>
void main()
{
int n,i,j;
printf("enter the lines:");
scanf("%d",&n);
for(i=1;i<=n/2;i++)
{
printf("/n");
for(j=1;j<=2*i;j++)
printf("\n");
}
if(n%2!=0);
printf("\n");
getch();
}
 
Is This Answer Correct ?    0 Yes 1 No
Abdi
 

 
 
 
Other C Interview Questions
 
  Question Asked @ Answers
 
Can we write a program without main() function?   9
Is reference used in C?   1
24.what is a void pointer? 25.why arithmetic operation can’t be performed on a void pointer? 26.differentiate between const char *a; char *const a; and char const *a; 27.compare array with pointer? 28.what is a NULL pointer? 29.what does ‘segmentation violation’ mean? 30.what does ‘Bus Error’ mean? 31.Define function pointers? 32.How do you initialize function pointers? Give an example? 33.where can function pointers be used?   2
write a program to check whether a number is Peterson or not.   2
a number is perfect if it is equal to the sum of its proper divisor.. 6 is perfect number coz its proper divisors are 1,2 and three.. and 1+2+3=6... a number is deficient if the sum of its proper divisor is less than the number.. sample: 8 is deficient, coz its proper divisors are 1,2 and 4, and 1+2+4=7. abundant number, if the sum of its proper divisor is greater than the number.. sample..12 is abundant coz 1+2+3+4+6=16 which is geater than 12. now write a program that prompts the user for a number, then determines whether the number is perfect,deficient and abundant..   1
main() { int i; printf("%d",i^i); }   1
void main() { int a=1; while(a++<=1) while(a++<=2); } HCL 4
What's wrong with the call "fopen ("c:\newdir\file.dat", "r")"?   1
why program counter is 16 bit?   3
how to add our own function in c library please give details.? TCS 1
main() { int i=5; printf("%d",++i + i); } output is 10 ------------------------ main() { int i=5; printf("%d",i++ + i); }output is 12 why it is so? give appropiate reason....   2
What is difference between the following 2 lines…. int temp = (int)(0x00); int temp = (0x00int); Bosch 3
 
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