Is there a way to print a string of fixed size in reverse without using pointers?
#include<stdio.h>
main()
{
char buffer[10];
scanf("%s", buffer);
// need to print buffer in reverse without using pointers??
}
A lovely K&R function to reverse your string in-place before printing it, perhaps?
#include <stdio.h>
#include <string.h>
void strrev(char *s) {
int tmp, i, j;
for (i = 0, j = strlen(s) - 1; i < j; i++, j--) {
tmp = s[i];
s[i] = s[j];
s[j] = tmp;
}
}
int main(int argc, const char *argv[]) {
char buffer[10];
scanf("%s", buffer);
strrev(buffer);
printf("%s\n", buffer);
return 0;
}
#include<stdio.h>
main()
{
char buffer[10];
int n = scanf("%s", buffer);
// print the number of chars written to buffer
if (n != EOF) {
int len = strlen(buffer);
if (len <= 10) {
int i;
for (i = len - 1; i >= 0; i--)
printf("%c", buffer[i]);
}
}
}
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