Question

How to reset a char[] in C

Answer 1

#include <stdio.h>
#include <string.h>

int main() {
    
    char str[] = "abcd";
    
    printf("str = %s\n", str);

    memset(str, 0, sizeof(str));
    
    printf("str = %s\n", str);
}



/*
run:

str = abcd
str = 

*/

 

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