#include <stdio.h>
void stringcopy(char*dest,const char*src){
    int i=0;
    while(src[i]!='\0'){
        dest[i]=src[i];
        i++;
}
    dest[i]='\0';
}
int main(){
    char source[]="money heist";
    char destination[30];
    stringcopy(destination,source);
    printf("copied string:%s\n",destination);
    return 0;
}