Answer Posted / rahul

#include<stdio.h>
#include <conio.h>
void main()
{
int a[26],i,l,j;
char s[180];
clrscr();
for(i=0;i<26;i++)
a[i]=0;
printf("enter a string: \n");
gets(s);
l=strlen(s);
for(i=0;i<l;i++)
{
for(j=0;j<26;j++)
{
if (s[i] == (j+65) || s[i] == (j + 97) )
a[j] += 1;
}
}
printf("charecter | Repetation \n");
for (j=0;j<26;j++)
{
printf("%c | %d \n ",j+65,a[j]);
}
getch();
}

Are the outer parentheses in return statements really optional?

1050

---

How would you use the functions fseek(), freed(), fwrite() and ftell()?

1104

---

What is time complexity c?

941

---

Explain the difference between the local variable and global variable in c?

1025

---

Explain what is the benefit of using const for declaring constants?

967

---

Explain how can I open a file so that other programs can update it at the same time?

1056

---

a c variable cannot start with a) an alphabet b) a number c) a special symbol d) both b and c above

1171

---

What is the usage of the pointer in c?

1043

---

Dont ansi function prototypes render lint obsolete?

1062

---

Is r written in c?

1110

---

Give differences between - new and malloc() , delete and free() ?

1045

---

What is c language and why we use it?

1004

---

What is %lu in c?

1180

---

What functions are used in dynamic memory allocation in c?

1017

---

What is the use of header files?

1058

---