Latest TCS Aptitude Question SOLUTION: 1.Write a c program to convert binary to decimal using command line arguments? 2.Write a c program to check whether given no. is palindrome or not? 3. C program to find sum of N pr

• Placement Papers
• /
• TCS
• /
• Programming
• /
• Variables

TCS Question Papers: TCS Interview Experience(90) TCS Company Profile

(#M40164911) TCS Programming question C programming Keep an EYE

1.Write a c program to convert binary to decimal
using command line arguments?
2.Write a c program to check whether given no. is palindrome or not?
3. C program to find sum of N prime nos.?

Asked In TCS Cs patel (6 years ago)

Solved ashok Read Solution (14)

Is this Puzzle helpful?   (94)   (16) Submit Your Solution Variables

Read Solution (14) :

ashok  (6 years ago) Best Solution

#include
int main(int argc, char *argv[]){
int num,binary,decimal=0,rem,base=1;
num=atoi(argv[1]);
binary=num;
while(num>0){
rem=num%2;
decimal+=rem*base;
num=num/10;
base=base*2;
}
printf("%d",decimal);
return 0;
}

Is this solution Helpfull? Yes (29) | No (12)  

Ankit Yadav  (6 years ago)

i need to contact you urgent how could i @CSPATEL Fb or linkedin or Whtsapp

Is this solution Helpfull? Yes (8) | No (8)  

deepa  (6 years ago)

#include
int main(int argc,char *argv[])
{
int num,n,rev=0,digit;
num=atoi(argv[1]);
n=num;
while(num!=0)
{
digit=num%10;
rev=rev*10+digit;
num=num/10;
}
printf("%d",rev);
if(rev==n)
printf("yes");
else
printf("no");
}

Is this solution Helpfull? Yes (7) | No (4)  

karuppusamy  (6 years ago)

Sum of n prime numbers:
#include
int main(int argc,char *argv[])
{
int f1,f2,i,tot=0;
f1=atoi(argv[1]);
f2=atoi(argv[2]);
while(f1

Is this solution Helpfull? Yes (4) | No (2)  

Abhishek Baghel  (6 years ago)

#include
#include
#include

int convert(int x); //fun to convert from binary to decimal
int main()
{
int x; //binary number
printf("plz enter binary number !nnbinary: ");
scanf("%d",&x);
printf("ndecimal: ",convert(x));
return 0;
}

int convert(int x)
{
int sum=0; //decimal number
int i=0;
int r; //remainder

while(x!=0){
r=x%10;
sum+=r*pow(2,i);
x=x/10;
i++;
}
return sum;
}

Is this solution Helpfull? Yes (2) | No (2)  

Renemadugu. Mounika Jahnavi  (6 years ago)

#include
#include
int main(int argc,char *argv[])
{
int n=atoi(argv[1]),i,j,sum,t,c=0;
for(i=2;c

Is this solution Helpfull? Yes (1) | No (10)  

  (5 years ago)

1.ans
#include
#include
int main()
{


int n,temp,rev=0,r;
printf("enter an integer number");
scanf("%d",&n);
temp=n;
while(temp>0)
{

r=temp%10;
rev=(rev*10)+r;
temp=temp/10;
}
if(n==rev)
{

printf("palindrome number");
}
else
{

printf("not a palindrome no");
}
getch();


}

Is this solution Helpfull? Yes (1) | No   

  (4 years ago)

Sum of n prime

#include

int main() {
int i, n, count = 0, value = 2, flag = 1, total = 0;

printf("Enter the value for n:");
scanf("%d", &n);
while (count < n) {
for (i = 2; i

Is this solution Helpfull? Yes (1) | No   

Renemadugu. Mounika Jahnavi  (6 years ago)

for sum of n prime numbers


#include
#include
int main(int argc,char *argv[])
{
int n=atoi(argv[1]),sum=0,i,j,t,c;
for(i=2;c

Is this solution Helpfull? Yes | No (12)  

pooja khanna  (6 years ago)

can you please give the program of n prime number.

Is this solution Helpfull? Yes | No (4)  

ANSHUL KUMAR VERMA  (6 years ago)

Here m is the length of binary number and n is the binary number

#include
#include

int main()
{
int n,rem=0,i,k,m;
scanf("%d",&m);
scanf("%d",&n);
for(i=0;i

Is this solution Helpfull? Yes | No (4)  

Shaik reshma  (5 years ago)

#include
int main()
{
int rev=0,a,rem=0,n;
scanf("%d",&n);
a=n;
while(n>0)
{
rem=n%10;
rev=rev*10+rem;
n=n/10;
}
if(rev==a)
{
printf("given no is palindrome");
}
else
{
printf("given no is not a palindrome");
}
getch();
}

Is this solution Helpfull? Yes | No   

Moumita Chakraborty  (5 years ago)

x=no of parrots y=no of cages First equation : 4(y-1)=x and second equation: 3y+1=x solving this two equation we get y=5..... so x=3*5+1=16

Is this solution Helpfull? Yes | No (1)  

meghanachittoju  (4 years ago)

#include
int main(int argc, char *argv[])
{
int num,binary,decimal=0,rem,base=1;
num=atoi(argv[1]);
binary=num;
while(num>0)
{
rem=num%2;
decimal =rem*base;
num=num/10;
base=base*2;
}
printf("%d",decimal);
return 0;
}

Is this solution Helpfull? Yes | No   

Please Login to Read Solution.