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#include <stdio.h>
int main() {
char string[] = "Hallo, wie geht es dir?";
char buchstabe = 'e';
int zaehler = 0;
int i;
for (i = 0; string[i] != '\0'; i++) {
if (string[i] == buchstabe) {
zaehler++;
}
}
printf("Der Buchstabe '%c' kommt %d-mal im String vor.\n", buchstabe, zaehler);
return 0;
}
