Answer / r.s.guptha

void reverse()
{
char c = getchar();
if(c=='\n' || c=='\r')
return;
else
reverse();
putchar(c);
}
int main()
{
reverse();
return 0;
}

Answer / reshma pawar

#include<stdio.h>
void main()
{
int i;
char a[]={"Hello"};
printf("Reverse String is: ");
for(i=4;i>=0;i--)
printf("%c",a[i]);
}

Answer / sanjay

#include<stdio.h>
int main()
{
char a[10],b[10];
int i,c=0;
printf("Enter string");
scanf("%s",a);
for(i=0;a[i]!='\0';i++)
{
c=c+1;
}
for(i=c-1;i>=0;i--)
{
b[j]=a[i];
j++;
}
b[j]='\0';

printf("Reverse the string %s",b);
return 0;
}

Answer / sr amit tyagi

#include<stdio.h>
#include<conio.h>
void main()
{
FILE *f;
char c;
clrscr();
f=fopen("string","w");
while((c=getchar())!=EOF)
{
putc(c,f);
}
fclose(f);
f=fopen("string","r");
fseek(f,-1L,2);
do
{
putchar(getc(f));
}
while(!fseek(f,-2L,1));
fclose(f);
getch();
}

Answer / aravind

#include<stdio.h>
int main()
{
int i;
char a={"Hello"};
for(i=4;i>=0;i--)
printf("revese string=%c",a);
}

main(){char *str;scanf("%s",str);printf("%s",str); }The error in the above program is: a) Variable 'str' is not initialised b) Format control for a string is not %s c) Parameter to scanf is passed by value. It should be an address d) none

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hi... can anyone help me to make a two-dimensinal arrays in finding the sum of two elements plzzz. thnx a lot...

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