61. What will be the correct output of the following program?
#include<string.h>
void main()
{
char str[] = "C EXAMINATION", rev[17];
int i = strlen(str), j=0;
for( ; i>=0; rev[j++] = str[i--])
rev[j] = str[j] ;
puts(rev);
}
#include<string.h>
void main()
{
char str[] = "C EXAMINATION", rev[17];
int i = strlen(str), j=0;
for( ; i>=0; rev[j++] = str[i--])
rev[j] = str[j] ;
puts(rev);
}62. The function sprintf() works like printf(), but operates on ..........
63. String concatenation means -
64. errno causes trouble in two subtler ways(vague and explicit).
65. What do the following C function do?
int isgraph(int c);
int isgraph(int c);66. The . . . . . . . . function tests for any character for which isalpha or isdigit is true.
67. There are two groups of string functions defined in the header <string.h>. What are they?
68. What error occurs when a result is unde?ned for a given argument value?
69. What is the prototype of strcoll() function?
70. What is the return value of strxfrm()?
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