//it won't run sololearn because needs files to store data and for other purpose.Please try with C compiler #include #include #include //#include char Fname[15], Lname[20], mob1[12], mob2[12], ch; int i, j, c1=0, c2=0, done=0, RED_FLAG, GREEN_FLAG, FLAG, cntr; FILE *FP, *FT, *FU, *BKP, *SF, *XF; char IFname[15], ILname[20], Imob1[12], Imob2[12]; char DFname[15], DLname[20], Sname[15]; char* INITCAP(char* str) { short len=0; for(i=0;i=65&&str[i]<90) { len++; } } if(!(strlen(str)==len)) { if(str[0]>=97&&str[0]<=122) { str[0]-=32; } for(i=1;i=65&&str[i]<=90) { str[i]+=32; } } } return str; } void structure(int counter) { printf("\nContact No. %d",counter); printf("\nContact Name : %s %s",Fname, Lname); printf("\nContact Mobile1 : %s",mob1); printf("\nContact Mobile2 : %s\n",mob2); } /*void structure(int counter) { printf("\nNo. %d",counter); printf("\t%s %s",Fname, Lname); printf("\t%s",mob1); printf("\t%s\n",mob2); }*/ void draw(char sym,int num) { printf("\n"); while(num>=0) { printf("%c",sym); num--; } } void insert_record() { c1=0;c2=0; printf("\nInput First Name : "); scanf("%s",IFname); printf("Input Last Name : "); scanf("%s",ILname); printf("Input Contact Mobile1 : "); scanf("%s",Imob1); printf("Input Contact Mobile2 : "); scanf("%s",Imob2); FP=fopen("database.txt","r"); while (!feof(FP)) { fscanf(FP,"\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); if (strcmp(IFname,Fname)==0) { c1=1; } if (strcmp(ILname,Lname)==0) { c2=1; } done=c1&&c2; if (done) { printf("\n!!!Contact Name Already Exist!!!"); RED_FLAG=1; c1=0; c2=0; done=0; } } fclose(FP); if (strlen(Imob2)==1) { strcpy(Imob2,"----------"); } if (!RED_FLAG) { BKP=fopen("backUp.txt","a"); FP=fopen("database.txt","a"); fprintf(FP, "\n%s\t%s\t%s\t%s", IFname, ILname, Imob1, Imob2); fprintf(BKP,"\n%s\t%s\t%s\t%s", IFname, ILname, Imob1, Imob2); fclose(BKP); fclose(FP); printf("\n\n\tNEW CONTACT SAVED"); } } void display_record() { //printf("\n\nS.No.\tName\t\tMobile1\t\tMobile2"); FP=fopen("database.txt","r"); i=1; while (!feof(FP)) { fscanf(FP,"%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); structure(i); i++; } fclose(FP); } int search_module(char* Sname,char* temp,short GREEN_FLAG) { short FLAG=1; for(i=0;i=0) { structure(cntr); cntr++; break; } } if(FLAG && GREEN_FLAG>=0) { return 1; } else { return 0; } } int search_record(char* Sname) { short PRINT_FLAG; cntr=1; strcpy(Sname,INITCAP(Sname)); printf("Sname=%s",Sname); i=1; FP=fopen("database.txt","r"); SF=fopen("output.txt","w"); while (!feof(FP)) { fscanf(FP,"%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); GREEN_FLAG=1; PRINT_FLAG=search_module(Sname,Fname,GREEN_FLAG); if(PRINT_FLAG) { strcat(mob1,"A"); GREEN_FLAG--; fprintf(SF, "\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); } PRINT_FLAG=search_module(Sname,Lname,GREEN_FLAG); if(PRINT_FLAG) { strcat(mob1,"A"); GREEN_FLAG--; fprintf(SF, "\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); } PRINT_FLAG=search_module(Sname,mob1,GREEN_FLAG); if(PRINT_FLAG) { strcat(mob1,"A"); GREEN_FLAG--; fprintf(SF, "\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); } PRINT_FLAG=search_module(Sname,mob2,GREEN_FLAG); if(PRINT_FLAG) { strcat(mob1,"A"); GREEN_FLAG--; fprintf(SF, "\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); } } fclose(FP); fclose(SF); if (cntr==1) { return 0; } else { return 1; } } void delete_record(char* DFname, char* DLname,int MSG_FLAG,int opt) { FP=fopen("database.txt","r"); FT=fopen("temp.txt","w"); FU=fopen("TempSpace.txt","w"); while (!feof(FP)) { fscanf(FP,"%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); done=0; c1=0; c2=0; if (strcmp(DFname,Fname)==0) { c1=1; } if (strcmp(DLname,Lname)==0) { c2=1; } done=c1&&c2; if(opt==0 && done) { fprintf(FT, "\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); } if (done) { if(opt) { fprintf(FU, "\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); opt--; } } if (!done) { fprintf(FT,"\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); } } fclose(FP); fclose(FU); fclose(FT); FP=fopen("database.txt","w"); FT=fopen("temp.txt","r"); while (!feof(FT)) { fscanf(FT,"%s\t%s\t%s\t%s", &Fname, &Lname, &mob1, &mob2); fprintf(FP,"\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); } fclose(FP); fclose(FT); if (MSG_FLAG) { printf("\n\n\tCONTACT DELETED"); } } void update_record() { GREEN_FLAG=0; delete_record(DFname,DLname,0,0); FP=fopen("database.txt","a"); FU=fopen("TempSpace.txt","r"); while (!feof(FU)) { fscanf(FU, "%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); { printf("\nInput Contact Mobile1 : "); scanf("%s",mob1); printf("Input Contact Mobile2 : "); scanf("%s",mob2); if (strcmp(mob2,"-")==0) { strcpy(mob2,"----------"); } fprintf(FP,"\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); GREEN_FLAG=1; } } fclose(FP); fclose(FU); if(GREEN_FLAG) { printf("\n\n\tCONTACT UPDATED"); } } void count_record() { int i=0; FP=fopen("database.txt","r"); while (!feof(FP)) { fscanf(FP,"%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); i++; } fclose(FP); if (i) { printf("\n\t%d record found",i); } else { printf("\n\tRecord Not Found"); } } void insert_number() { GREEN_FLAG=0; printf("\nInput Contact Number : "); scanf("%s",Imob1); if (search_record(Imob1)==1) { printf("\n!!!Contact Already Exist"); } else { printf("\nInput First Name : "); scanf("%s",IFname); printf("Input Last Name : "); scanf("%s",ILname); FP=fopen("database.txt","r"); //append+read mode while (!feof(FP)) { fscanf(FP,"%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); c1=0;c2=0;done=0; if (strcmp(IFname,Fname)==0) { c1=1; } if (strcmp(ILname,Lname)==0) { c2=1; } done=c1&&c2; if (done) { break; } } fclose(FP); FP=fopen("database.txt","a"); if (done) { if (strcmp(mob2,"----------")==0) { strcpy(mob2,Imob1); fprintf(FP,"\n%s\t%s\t%s\t%s", IFname, ILname, mob1, mob2); GREEN_FLAG=1; printf("\n\tCONTACT NUMBER UPDATED"); } else { printf("\n\tOPERATION NOT POSSIBLE"); } } fclose(FP); } if(GREEN_FLAG) { delete_record("t","m",0,1); } } void bkp_record() { FP=fopen("database.txt","r"); XF=fopen("CONTACTS.xls","w"); BKP=fopen("backUp.txt","w"); while (!feof(FP)) { fscanf(FP,"%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); fprintf(XF,"\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); fprintf(BKP,"\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); } fclose(FP); fclose(BKP); fclose(XF); printf("\n\n\tBACKUP UPDATED"); } void recover_rec() { FP=fopen("database.txt","w"); BKP=fopen("BackUp.txt","r"); while (!feof(BKP)) { fscanf(BKP,"%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); fprintf(FP,"\n%s\t%s\t%s\t%s", Fname, Lname, mob1, mob2); } fclose(FP); fclose(BKP); printf("\nRECOVERY SUCCESSFUL"); } int main() { while (ch!='0') { draw('~',36); printf("\n\t CONTACT BOOK MENU"); draw('~',36); printf("\n(1)\tWRITE\t (2)\t READ_ALL\n(3)\tSEARCH\t (4)\t DELETE\n(5)\tUPDATE\t" " (6)\t COUNT\n(7)\tNEW_NUMBER(8)\t BACKUP\n(9)\t\tRECOVERY"); draw('~',36); printf("\n\t PRESS 0 TO EXIT"); draw('~',35); ch=getche(); switch (ch) { case '1': { printf("\n"); draw('#',29); printf("\n# INPUT OPERATION ACTIVATED #"); draw('#',29); insert_record(); break; } case '2': { printf("\n"); draw('#',31); printf("\n# DISPLAY OPERATION ACTIVATED #"); draw('#',31); display_record(); break; } case '3': { printf("\n"); draw('#',30); printf("\n# SEARCH OPERATION ACTIVATED #"); draw('#',30); printf("\n\nInput Any Keyword : "); scanf("%s",Sname); if (search_record(Sname)==0) { printf("\n\t!!!Contact Not Found!!!"); } break; } case '4': { printf("\n"); draw('#',30); printf("\n# DELETE OPERATION ACTIVATED #"); draw('#',30); printf("\nInput First Name : "); scanf("%s",DFname); printf("Input Last Name : "); scanf("%s",DLname); delete_record(DFname,DLname,1,4); break; } case '5': { printf("\n"); draw('#',30); printf("\n# UPDATE OPERATION ACTIVATED #"); draw('#',30); update_record(); break; } case '6': { printf("\n"); draw('#',29); printf("\n# COUNT OPERATION ACTIVATED #"); draw('#',29); count_record(); break; } case '7': { printf("\n"); draw('#',34); printf("\n# NEW NUMBER OPERATION ACTIVATED #"); draw('#',34); insert_number(); break; } case '8': { printf("\n"); draw('#',30); printf("\n# BACKUP OPERATION ACTIVATED #"); draw('#',30); bkp_record(); break; } case '9': { recover_rec(); break; } } printf("\n"); } }

Contact Manager.c