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♣ Try it Out :: #include<stdio.h> #include<conio.h> void BubbleSort(int*, int); int main() { int ArraySize; printf("How many numbers you wish to enter: "); scanf("%d", &ArraySize); int Array[ArraySize], i; printf("Enter %d integers: \n", ArraySize); for(i=0; i<ArraySize; i++) scanf("%d", &Array[i]); BubbleSort(Array, ArraySize); printf("\nSorted list in ascending order:\n"); for(i=0; i<ArraySize; i++) printf("%d ", Array[i]); getch(); return(0); } void BubbleSort(int Arr[], int Size) { int Swap, i, j; for(i=0; i<Size-1; i++) for(j=Size-1; j>=i+1; j--) if(Arr[j-1] > Arr[j]) { Swap = Arr[j-1]; Arr[j-1] = Arr[j]; Arr[j] = Swap; } } ♣ Output :: How many numbers you wish to enter: 5 Enter 5 integers: 8 0 1 9 7 Sorted l

♣ Try it Out :: #include<stdio.h> #include<conio.h> void BubbleSort(int*, int); int main() { int ArraySize; printf("How many numbers you wish to enter: "); scanf("%d", &ArraySize); int Array[ArraySize], i; printf("Enter %d integers: \n", ArraySize); for(i=0; i<ArraySize; i++) scanf("%d", &Array[i]); BubbleSort(Array, ArraySize); printf("\nSorted list in ascending order:\n"); for(i=0; i<ArraySize; i++) printf("%d ", Array[i]); getch(); return(0); } void BubbleSort(int Arr[], int Size) { int Swap, i, j; for(i=0; i<Size-1; i++) for(j=Size-1; j>=i+1; j--) if(Arr[j-1] < Arr[j]) { Swap = Arr[j-1]; Arr[j-1] = Arr[j]; Arr[j] = Swap; } } ♣ Output :: How many numbers you wish to enter: 5 Enter 5 integers: 4 9 7 0 1 Sorted l

♣ Try it Out :: #include<stdio.h> #include<conio.h> void InsertionSort(int*, int); int main() { int ArraySize; printf("How many numbers you wish to enter: "); scanf("%d", &ArraySize); int Array[ArraySize], i; printf("Enter %d integers: \n", ArraySize); for(i=0; i<ArraySize; i++) scanf("%d", &Array[i]); InsertionSort(Array, ArraySize); printf("\nSorted list in ascending order:\n"); for(i=0; i<ArraySize; i++) printf("%d ", Array[i]); getch(); return(0); } void InsertionSort(int Arr[], int Size) { int Key, i, j; for(i=0; i<Size; i++) { Key = Arr[i]; j = i - 1; while(j>=0 && Arr[j]>Key) { Arr[j+1] = Arr[j]; j--; } j++; Arr[j] = Key; } } ♣ Output :: How many numbers you wish to enter: 5 Enter 5 integers: 4 3 0 8 7 So

♣ Try it Out :: #include<stdio.h> #include<conio.h> void InsertionSort(int*, int); int main() { int ArraySize; printf("How many numbers you wish to enter: "); scanf("%d", &ArraySize); int Array[ArraySize], i; printf("Enter %d integers: \n", ArraySize); for(i=0; i<ArraySize; i++) scanf("%d", &Array[i]); InsertionSort(Array, ArraySize); printf("\nSorted list in ascending order:\n"); for(i=0; i<ArraySize; i++) printf("%d ", Array[i]); getch(); return(0); } void InsertionSort(int Arr[], int Size) { int Key, i, j; for(i=0; i<Size; i++) { Key = Arr[i]; j = i - 1; while(j>=0 && Arr[j]<Key) { Arr[j+1] = Arr[j]; j--; } j++; Arr[j] = Key; } } ♣ Output :: How many numbers you wish to enter: 5 Enter 5 integers: 5 0 4 9 1 So

♣ Try it Out :: #include<stdio.h> #include<conio.h> void SelectionSort(int*, int); int main() { int ArraySize; printf("How many numbers you wish to enter: "); scanf("%d", &ArraySize); int Array[ArraySize], i; printf("Enter %d integers: \n", ArraySize); for(i=0; i<ArraySize; i++) scanf("%d", &Array[i]); SelectionSort(Array, ArraySize); printf("\nSorted list in ascending order:\n"); for(i=0; i<ArraySize; i++) printf("%d ", Array[i]); getch(); return(0); } void SelectionSort(int Arr[], int Size) { int Swap, i, j; for(i=0; i<Size-1; i++) for(j=i+1; j<=Size-1; j++) if(Arr[i] > Arr[j]) { Swap = Arr[i]; Arr[i] = Arr[j]; Arr[j] = Swap; } } ♣ Output :: How many numbers you wish to enter: 5 Enter 5 integers: 4 0 2 7 1 Sorted li

♣ Try it Out :: #include<stdio.h> #include<conio.h> void SelectionSort(int*, int); int main() { int ArraySize; printf("How many numbers you wish to enter: "); scanf("%d", &ArraySize); int Array[ArraySize], i; printf("Enter %d integers: \n", ArraySize); for(i=0; i<ArraySize; i++) scanf("%d", &Array[i]); SelectionSort(Array, ArraySize); printf("\nSorted list in ascending order:\n"); for(i=0; i<ArraySize; i++) printf("%d ", Array[i]); getch(); return(0); } void SelectionSort(int Arr[], int Size) { int Swap, i, j; for(i=0; i<Size-1; i++) for(j=i+1; j<=Size-1; j++) if(Arr[i] < Arr[j]) { Swap = Arr[i]; Arr[i] = Arr[j]; Arr[j] = Swap; } } ♣ Output :: How many numbers you wish to enter: 5 Enter 5 integers: 7 0 3 1 8 Sorted li

♣ Try it Out :: #include<stdio.h> #include<conio.h> #include<stdlib.h> #define MAX 50 main() { FILE *fp; char ch, fn[MAX]; printf("Type a file name which you wish to see: "); gets(fn); fp = fopen(fn, "r"); if(fp == NULL) { printf("\nError! File does not exist."); getch(); exit(1); } printf("The file: %s contains: \n\n", fn); while((ch=fgetc(fp)) != EOF) putc(ch, stdout); fclose(fp); getch(); return(0); } ♣ Output :: Type a file name which you wish to see: file1.txt The file: file1.txt contains: Nurul Amin Muhit Student of Leading University B.Sc [engg.] in CSE ♣ Downloads :: Download source code Download executable file

♣ Try it Out :: #include<stdio.h> #include<conio.h> #include<stdlib.h> #define MAX 50 main() { FILE *fp; char ch, fn[MAX]; printf("Type a file name where you wish to write: "); gets(fn); fp = fopen(fn, "r"); if(fp != NULL) { printf("The file exists. Overwrite it? (y/n) "); char con = getch(); if(con=='n') { printf("\nType a different file name: "); gets(fn); } } fp = fopen(fn, "w"); printf("Type your text & Press x to save: \n\n"); while((ch=getchar()) != EOF) { if(ch == 'x') break; fputc(ch, fp); fflush(fp); } fclose(fp); printf("\nData has been added successfully."); getch(); return(0); } ♣ Output :: Type a file name where you wish to write: muhit.txt Type your text & Press x to save: Nurul Amin Muhit Stu

♣ Try it Out :: #include<stdio.h> #include<conio.h> #include<stdlib.h> main() { FILE *fs1, *fs2, *ft; char ch, file1[20], file2[20], file3[20]; printf("Enter name of first file: "); gets(file1); printf("Enter name of second file: "); gets(file2); printf("File name which will store contents of two files: "); gets(file3); fs1 = fopen(file1, "r"); fs2 = fopen(file2, "r"); if(fs1 == NULL || fs2 == NULL) { perror("Error "); getch(); exit(EXIT_FAILURE); } ft = fopen(file3, "w"); if(ft == NULL) { perror("Error "); exit(EXIT_FAILURE); } while((ch=fgetc(fs1)) != EOF) fputc(ch, ft); while((ch=fgetc(fs2)) != EOF) fputc(ch, ft); printf("Two files were merged into %s file successfully. \n", file3); fclose(fs1); fclose(fs2); fclose(f

♣ Try it Out :: #include<stdio.h> #include<conio.h> #include<stdlib.h> #define MAX 25 main() { char ch, source[MAX], target[MAX]; FILE *fs, *ft; printf("Type name of file to copy: "); gets(source); fs = fopen(source, "r"); if(fs == NULL) { perror("Error "); getch(); exit(EXIT_FAILURE); } printf("Type name of target file: "); gets(target); ft = fopen(target, "r"); if(ft != NULL) { printf("The file exists. Overwrite it? (y/n) \n"); char con = getch(); if(con != 'y') { printf("\nType a different target file name: "); gets(target); } } ft = fopen(target, "w"); while((ch=fgetc(fs)) != EOF) fputc(ch, ft); printf("\nThe file has been copied successfully."); fclose(fs); fclose(ft); getch();

♣ Try it Out :: #include<stdio.h> #include<conio.h> main() { int status; char fname[25]; printf("Enter the file name which you wish to delete: "); gets(fname); status = remove(fname); if( status == 0 ) printf("The %s file has been deleted successfully.", fname); else { perror("Error "); } getch(); return(0); } ♣ Output :: Enter the file name which you wish to delete: muhit.txt The muhit.txt file has been deleted successfully. ♣ Downloads :: Download source code Download executable file

♣ Try it Out :: #include<stdio.h> #include<conio.h> #include<dir.h> main() { int done; struct ffblk a; printf("Press any key to view the files \n"); getch(); done = findfirst("*.*", &a, 0); printf("The files are: \n\n"); while( ! done) { printf("%s\n", a.ff_name); done = findnext(&a); } getch(); return(0); } ♣ Output :: Press any key to view the files The files are: CPROGR~1.HTM CPROGR~2.HTM CPROGR~3.HTM CPROGR~1.EXE ♣ Downloads :: Download source code Download executable file

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