#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char *strShift(char *s) {
if (nova == NULL) return NULL;
for (int i = 0; i < tam; i++) nova[i] = s[i] + 1;
nova[tam] = '\0';
return nova;
}
int main(void) {
printf("%s", strShift
("anaz")); }
//https://pt.stackoverflow.com/q/448423/101
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