truncate.c

#include<stdlib.h>
#include<strings.h>
#include<stdio.h>
int main(){
    char *sRaw="02010606FFCDAB641001565";
    printf("All [%s]\n",sRaw);
    char *till18=malloc(18);
    strncpy(till18,sRaw,18);
    printf("till18 [%s]\n",till18);
    int lenTill18=strlen(till18);
    char *just18=&till18[lenTill18-1];
    printf("just18 [%s]\n",just18);
    char *till17=malloc(17);
    strncpy(till17,sRaw,17);
    printf("till17 [%s]\n",till17);
    int lenTill17=strlen(till17);
    char *just17=&till17[lenTill17-1];
    printf("just17 [%s]\n",just17);
    return 0;
}