08/01/19 00:53:38
>>243
#include <stdio.h>
int main () {
char in[1024], c;
int i;
scanf("%s", in);
for (i = 0; i < sizeof(in) && in[i] != '\0'; ++i);
c = in[0];
in[0] = in[i-1];
in[i-1] = c;
printf("%s\n", in);
return 0;
}
08/01/19 00:53:38
>>243
#include <stdio.h>
int main () {
char in[1024], c;
int i;
scanf("%s", in);
for (i = 0; i < sizeof(in) && in[i] != '\0'; ++i);
c = in[0];
in[0] = in[i-1];
in[i-1] = c;
printf("%s\n", in);
return 0;
}