split in C created by juloko2 - https://repl.it/@juloko2/split-in-C

split in C.c

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

int main () {
   char str[80] = "step(145621900,54544660)";
   char duty[10];
   char time[20];
  int firstP = strcspn(str, "(");
  int secondP = strcspn(str, ",");
  int thirdP = strcspn(str, ")");

  for(int i = 0 ; i<strlen(str); i++){
    if(i < secondP - firstP - 1){
      duty[i] = str[firstP+i+1];
    }
    else if (i<strlen(duty)){
      duty[i] = '\0';
    }

    if(i < thirdP - secondP - 1){
      time[i] = str[secondP+i+1];
    }
    else if (i<strlen(time)){
      time[i] = '\0';
    }
  }


  printf("By string:\n");
  printf("%s\n",str);
  printf("%s\n",duty);
  printf("%s\n",time);
  printf("%d\n",firstP);
  printf("%d\n",secondP);
  printf("%d\n",thirdP);

  printf("By value:\n");
  printf("%d\n",atoi(duty));
  printf("%d\n",atoi(time));

    return(0);
}