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usfl.c

+/**failikontroll**/
+int chkFile(FILE *file){
+    if(file != NULL){
+        return 0;
+    }
+    return 1;
+    /**
+    if(chkFile(F1) == 1){
+        printf("faili pole\n");
+        return 0;
+
+
+        int chkFile(FILE *file);
+    }**/
+
+    /**structi lugemine**/
+    baas *readBaas(int *Total, FILE *F1){
+	int i = 0;
+	baas bufr;
+	baas *pArr=NULL;
+    baas *pTemp=NULL;
+
+
+	while(fscanf(F1, "%s%lf", bufr.toode, &bufr.hind) != EOF){
+		pTemp=(baas*)realloc(pArr, sizeof(baas)*(i + 1));
+		if(pTemp == NULL){
+			printf("M2lu m22ramine eba6nnestus!");
+			free(pArr);
+			fclose(F1);
+			exit(1);
+		}
+		else{
+			pArr = pTemp;
+			(pArr + i)->hind = bufr.hind;
+			strcpy((pArr + i)->toode, bufr.toode);
+			i++;
+		}
+	}
+	*Total = i;
+	return pArr;
+}
+/**
+#define <stdlib.h>
+#define <string.h>
+baas *readBaas(int *Total, FILE *F1);
+maini
+int tootedTotal;
+baas *A = readBaas(&tootedTotal, F1);
+free(A);
+**/
+
+/**v2ljastus**/
+void v2ljastus(int kogus, baas *A){
+    int i;
+    FILE *F2;
+    F2 = fopen("F2(164825).txt", "w");
+    for(i = 0; i < kogus; i++){
+        if(S >= ((A + i)->hind)){
+            fprintf(F2, "%s %0.2lf\n", (A + i)->toode ,(A + i)->hind);
+            S -= ((A + i)->hind);
+        }
+        else{
+            printf("ostmata j22vad %s %0.2lf\n", (A + i)->toode ,(A + i)->hind);
+        }
+    }
+    printf("alles j2i %0.2lf", S);
+    fclose(F2);
+}
+/**DEK
+void v2ljastus(int kogus, double S, baas *A);
+v2ljastus(tootedTotal, S, A);**/
+
+///kahe arvu asukoha vahetus
+
+void swap2(int *x,int *y){
+    int temp;
+    temp = *x;
+    *x = *y;
+    *y = temp;
+}
+
+///.txt lisamine faili nime l6ppu
+
+char *kontroll(char *filename){
+    printf("Sisestage sorteeritava faili nimi:\n");
+    scanf("%s", filename);
+    int pikkus;
+    int i;
+    int j = 4;
+    int cmp;
+    char str[5];
+    char str1[5] = ".txt";
+    pikkus = strlen(filename);
+    for(i=0;i<5;i++){
+        str[j] = *(filename+(pikkus-i));
+        j--;
+    }
+    cmp = strcmp(str1, str);
+    if (cmp != 0){
+        strcat(filename, str1);
+    }
+    return filename;
+}
+
+/**quicksortt**/
+void quicksorter(int *nr, int m, int n, int pikkus){
+    int key,i,j,k;
+    int list[256];
+    for(i=0;i<pikkus;i++){
+        list[i]=*(nr+i);
+    }
+
+    if( m < n){
+        k = choose_midnr(m,n);
+        swap2(&list[m],&list[k]);
+        key = list[m];
+        i = m+1;
+        j = n;
+        while(i <= j){
+            while((i <= n) && (list[i] <= key))
+                i++;
+            while((j >= m) && (list[j] > key))
+                j--;
+            if( i < j)
+                swap2(&list[i],&list[j]);
+        }
+        swap2(&list[m],&list[j]);
+        quicksorter(list,m,j-1, pikkus);
+        quicksorter(list,j+1,n, pikkus);
+        for(i=0;i<pikkus;i++){
+            *(nr+i) = list[i];
+        }
+    }
+}
+/**rekursiiv**/
+int factorial(int x)
+{
+    if(x == 1){
+        return 1;
+    }
+    x *= factorial(x-1);
+    return x;
+}
+/**stackexample**/
+struct stack /* Structure definition for stack */
+{
+int stk[MAXSIZE];
+int top;
+};
+
+typedef struct stack STACK;
+STACK s;
+/* Function declaration/Prototype*/
+
+void push (void);
+int pop(void);
+void display (void);
+
+void main ()
+{
+int choice;
+int option = 1;
+
+clrscr ();
+
+s.top = -1;
+
+printf ("STACK OPERATION\n");
+while (option)
+{
+printf ("------------------------------------------\n");
+printf (" 1 --> PUSH \n");
+printf (" 2 --> POP \n");
+printf (" 3 --> DISPLAY \n");
+printf (" 4 --> EXIT \n");
+printf ("------------------------------------------\n");
+
+printf ("Enter your choice\n");
+scanf ("%d", &choice);
+
+switch (choice)
+{
+case 1: push();
+break;
+case 2: pop();
+break;
+case 3: display();
+break;
+case 4: return;
+}
+
+fflush (stdin);
+printf ("Do you want to continue(Type 0 or 1)?\n");
+scanf ("%d", &option);
+}
+}
+
+/*Function to add an element to the stack*/
+void push ()
+{
+int num;
+if (s.top == (MAXSIZE - 1))
+{
+printf ("Stack is Full\n");
+return;
+}
+else
+{
+printf ("Enter the element to be pushed\n");
+scanf ("%d", &num);
+s.top = s.top + 1;
+s.stk[s.top] = num;
+}
+return;
+}
+
+/*Function to delete an element from the stack*/
+int pop ()
+{
+int num;
+if (s.top == - 1)
+{
+printf ("Stack is Empty\n");
+return (s.top);
+}
+else
+{
+num = s.stk[s.top];
+printf ("poped element is = %d\n", s.stk[s.top]);
+s.top = s.top - 1;
+}
+return(num);
+}
+
+/*Function to display the status of the stack*/
+void display ()
+{
+int i;
+if (s.top == -1)
+{
+printf ("Stack is empty\n");
+return;
+}
+else
+{
+printf ("\nThe status of the stack is\n");
+for (i = s.top; i >= 0; i--)
+{
+printf ("%d\n", s.stk[i]);
+}
+}
+printf ("\n");
+}
+
+/*---------------------------------------------------------------------------
+Output
+STACK OPERATION
+------------------------------------------
+1 --> PUSH
+2 --> POP
+3 --> DISPLAY
+4 --> EXIT
+------------------------------------------
+Enter your choice
+1
+Enter the element to be pushed
+23
+Do you want to continue(Type 0 or 1)?
+1
+------------------------------------------
+1 --> PUSH
+2 --> POP
+3 --> DISPLAY
+4 --> EXIT
+------------------------------------------
+Enter your choice
+1
+Enter the element to be pushed
+45
+Do you want to continue(Type 0 or 1)?
+1
+------------------------------------------
+1 --> PUSH
+2 --> POP
+3 --> DISPLAY
+4 --> EXIT
+------------------------------------------
+Enter your choice
+1
+Enter the element to be pushed
+78
+Do you want to continue(Type 0 or 1)?
+1
+------------------------------------------
+1 --> PUSH
+2 --> POP
+3 --> DISPLAY
+4 --> EXIT
+------------------------------------------
+Enter your choice
+3
+
+The status of the stack is
+78
+45
+23
+
+Do you want to continue(Type 0 or 1)?
+1
+------------------------------------------
+1 --> PUSH
+2 --> POP
+3 --> DISPLAY
+4 --> EXIT
+------------------------------------------
+Enter your choice
+2
+poped element is = 78
+Do you want to continue(Type 0 or 1)?
+1
+------------------------------------------
+1 --> PUSH
+2 --> POP
+3 --> DISPLAY
+4 --> EXIT
+------------------------------------------
+Enter your choice
+3
+
+The status of the stack is
+45
+23
+
+Do you want to continue(Type 0 or 1)?
+0
+-----------------------------------------------------------------------------*/
+