Answer / ramu

int f(char s[])
{
int num=0,i;
for(int i=0;s[i]>='0' && s[i]<='9';i++)
n=10*n+(s[i]-'0');
if(i<sizeof(s))
{
printf("Error String");
return 0;
}
return n;
{

Answer / swapnil chhajer

#include<stdio.h>
#include<stdlib.h>

int main()
{
char str[10];
printf("Enter the string : ");
gets(str);
printf("Converted integer : %d",atoi(str));
getchar();
}

Answer / vadivel t

The equalent code to atoi() library fuction which i hav
written, below.


#include<stdio.h>
#include<conio.h>

int MyAtoi(char *cptr);

main()
{
char *cptr = "123445";

printf("INTEGER EQU IS: %d\n", MyAtoi(cptr));
getch();
}
int MyAtoi(char *cptr)
{
int iptr = 0;
while((*cptr != '\0') && ((*cptr >= 48 && *cptr <= 57) ||
(*cptr == 32)))
{
if(*cptr != ' ')
iptr = (iptr * 10) + (*cptr - 48);
cptr++;
}
return iptr;
}

Answer / vignesh1988i

#include<stdio.h>
#include<conio.h>
#include<string.h>
int fun(char *,int);
void main()
{
long int c,l;
char a1[20];
printf("enter the numerical string :");
scanf("%s",&a1);
l=strlen(a1);
c=fun(a,l);
printf("\n%ld",l);
getch();
}
int fun(char *a,long int l1)
{
long int a1[]=
{1,10,100,1000,10000,100000,1000000,10000000,100000000},c;
int p=a1[l1-1],c=0;
for(int i=0;a[i]!='\0';i++)
{
y=((int)a[i])*p; /*TYPE CASTING*/
c=c+y;
p=p/10;
}
return c;
}

Can 'this' pointer by used in the constructor?

0 Answers  

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What is gets() function?

0 Answers  

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the factorial of non-negative integer n is written n! and is defined as follows: n!=n*(n-1)*(n-2)........1(for values of n greater than or equal to 1 and n!=1(for n=0) Perform the following 1.write a c program that reads a non-negative integer and computes and prints its factorial. 2. write a C program that estimates the value of the mathematical constant e by using the formula: e=1+1/!+1/2!+1/3!+.... 3. write a c program the computes the value ex by using the formula ex=1+x/1!+xsquare/2!+xcube/3!+....

2 Answers   Ignou,

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c programs are converted into machine language with the help of a) an interpreter b) a compiler c) an operatinf system d) none of the above

0 Answers  

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ABCDCBA ABC CBA AB BA A A

4 Answers   TCS,

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What is the size of structure in c?

0 Answers  

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What is a memory leak? How to avoid it?

1 Answers  

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what is the differnce between programing langauge and tool? is sas is a programing langauge r tool?

0 Answers   Gamesa, Satyam,

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1.what are local and global variables? 2.what is the scope of static variables? 3.what is the difference between static and global variables? 4.what are volatile variables? 5.what is the use of 'auto' keyword? 6.how do we make a global variable accessible across files? Explain the extern keyword? 7.what is a function prototype? 8.what does keyword 'extern' mean in a function declaration?

0 Answers  

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given post order,in order construct the corresponding binary tree

0 Answers   S-Cube, Wipro,

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How can a process change an environment variable in its caller?

0 Answers  

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How does memset() work in C?

2 Answers  

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