Answer Posted / manoj

#include <stdio.h>


void reverse(char s[])
{
int low; /* index in the lower half of the array s */
int high; /* index in the upper half of the array s */
char c; /* for holding intermediate strings */
int len; /* the length of the string s */

/* Initialize len to the length of the string */
for (len=0;s[len]!='\0';len++) ;

/* Let low increase and high decrease until they meet */
low = 0;
high = len-1;
while (low<high) {
/* Switch the values of s[low] and s[high] */
c = s[low];
s[low] = s[high];
s[high] = c;
low++;
high--;
}
}


main()
{
int c;
char line[80]; /* array to hold a line of input */
int i; /* to use as an index in the array */

c = getchar();
i = 0;

/* Read input until EOF (CTRL-z) */
while (c != EOF) {
if (c != '\n') {
/* Put anything else but newline in the array */
line[i] = c;
i++;
}

if (c == '\n') {
/* For a newline, reverse and print the line and start new line */
line[i] = '\0';
reverse(line);
printf("%s",line);
putchar(c);
i = 0;
}

c = getchar();
}
}

#include int main(void) { int a=4, b=2; a=b<>2 ; printf("%d",a); return 0; }

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3) Int Matrix of certain size was given, We had few valu= es in it like this. =97=97=97=97=97=97=97=97=97=97=97 1 = | 4 | | 5 | &= nbsp; | 45 =97=97=97=97=97=97=97=97=97=97=97 &n= bsp; | 3 | 3 | 5 | = | 4 =97=97=97=97=97=97=97=97=97=97=97 34 |&nbs= p; 3 | 3 | | 12 | &= nbsp; =97=97=97=97=97=97=97=97=97=97=97 3 | &nbs= p; | 3 | 4 | = | 3 =97=97=97=97=97=97=97=97=97=97=97 3 | = ; | | | = ; 3 | =97=97=97=97=97=97=97=97=97=97=97 &= nbsp; | | 4 | = ; | 4 | 3 We w= ere supposed to move back all the spaces in it at the end. Note: = If implemented this prog using recursion, would get higher preference.

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