How could i fix the error pointer?
int rot13 (char chIn, char *chOut)f char tempCh; if ((chIn < 65) II (chIn > 90)) freturn -1; tempCh = ((chín-65) + 13) % 26; tempCh+-65; chOut-LtempCh ; return 0; int main) char ch-A char encCh; int returnVal; printf (“Encrypting %c n”,ch); returnVal-rot13 (ch,&encCh) if (returnVal!-0) printf(“Error in rot13n”); exit (1) printf(“rot 13 encrypted value is %cn”,encCh); Show transcribed image text
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