Answer / vignesh1988i

#include<stdio.h>
#include<conio.h>
void main()
{
char a[100],n;
int count=0;
printf("enter the string");
gets(a);
printf("enter the letter to be searched");
scanf("%c",&n);
for(int i=0;a[i]!='\0';i++)
{
if(a[i]==n)
{
count++;
}
}
printf("so the number of occurances of the given %c
is ",count);
getch();
}

Answer / sankara subramanian.n

#include<stdio.h>
#include<conio.h>
void main()
{
char a[100];
int i,count=1;
clrscr();
printf("Enter the string:");
gets(a);
for(i=0;a[i]!='\0';i++)
{
count++;
}
getch();
}

main() { int i=300; char *ptr = &i; *++ptr=2; printf("%d",i); }

4 Answers   CSC,

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void main() { if(~0 == (unsigned int)-1) printf(“You can answer this if you know how values are represented in memory”); }

1 Answers  

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Sir... please give some important coding questions asked by product companies..

0 Answers  

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main() { int a=10,*j; void *k; j=k=&a; j++; k++; printf("\n %u %u ",j,k); }

1 Answers  

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Given an array of characters which form a sentence of words, give an efficient algorithm to reverse the order of the words (not characters) in it.

2 Answers   Wipro,

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main() { char *str1="abcd"; char str2[]="abcd"; printf("%d %d %d",sizeof(str1),sizeof(str2),sizeof("abcd")); }

1 Answers  

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Write a program using one dimensional array to assign values and then display it on the screen. Use the formula a[i]=i*10 to assign value to an element.

1 Answers   Samar State University,

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How to reverse a String without using C functions ?

33 Answers   Matrix, TCS, Wipro,

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main() { char name[10],s[12]; scanf(" \"%[^\"]\"",s); } How scanf will execute?

2 Answers  

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Write a C program to print look and say sequence? For example if u get the input as 1 then the sequence is 11 21 1211 111221 312211 12112221 .......(it counts the no. of 1s,2s etc which is in successive order) and this sequence is used in run-length encoding.

1 Answers  

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main( ) { int a[ ] = {10,20,30,40,50},j,*p; for(j=0; j<5; j++) { printf(“%d” ,*a); a++; } p = a; for(j=0; j<5; j++) { printf(“%d ” ,*p); p++; } }

1 Answers  

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There were 10 records stored in “somefile.dat” but the following program printed 11 names. What went wrong? void main() { struct student { char name[30], rollno[6]; }stud; FILE *fp = fopen(“somefile.dat”,”r”); while(!feof(fp)) { fread(&stud, sizeof(stud), 1 , fp); puts(stud.name); } }

1 Answers  

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