Merge two files

#include<stdio.h>
#include<conio.h>

int main() {
  FILE *fsOne, *fsTwo, *fTarget;
  char fName1[20], fName2[20], fName3[30], ch;
  printf("Enter the Name of First Source File: ");
  gets(fName1);
  printf("Enter the Name of Second Source File: ");
  gets(fName2);
  printf("\nEnter the Name of Target File: ");
  gets(fName3);
  fsOne = fopen(fName1, "r");
  fsTwo = fopen(fName2, "r");
  if(fsOne==NULL || fsTwo==NULL){
    printf("\nError Occurred while Opening the Source File!");
  } else {
    fTarget = fopen(fName3, "w");
    if(fTarget==NULL) {
      printf("\nError Occurred while Opening the Target File!");
    } else {
      ch = fgetc(fsOne);
      while(ch!=EOF) {
        fputc(ch, fTarget);
        ch = fgetc(fsOne);
      }
      ch = fgetc(fsTwo);
      while(ch!=EOF) {
        fputc(ch, fTarget);
        ch = fgetc(fsTwo);
      }
      printf("\n%s and %s Merged into %s Successfully!", fName1, fName2, fName3);
    }
  }
  fclose(fsOne);
  fclose(fsTwo);
  fclose(fTarget);
  getch();
  return 0;
}