esimese tunni asjad

praktikum2.1/1.c

+#include <stdio.h>
+/*
+Funktsioonidega failist lugemine ja failist saadud arvude liitmine kahe kaupa
+ning lpuks vastuste vlja printimine
+*/
+#define MAX 15
+
+int *sisse(FILE *arvud)
+{
+    int i;
+    int *arv;
+    for (i=0;i<MAX;i++)
+    {
+        fscanf(arvud, "%d\n", (arv+i));
+    }
+    return arv;
+}
+
+int *arvut(int *arr)
+{
+    int i;
+    int j = 0;
+    int *arv;
+    for (i=0;i<MAX/2;i++, j+=2)
+    {
+        *(arv+i)=*(arr+j)+*(arr+(j+1));
+    }
+    *(arv+6) += *(arr+14);// viimase arvutusega liidame ka 15. arvu eelmisele kahele
+    return arv;
+}
+
+void faili(int *arr)
+{
+    FILE *fin;
+    int i;
+    fin = fopen("fin.txt", "w");
+    for(i=0;i<MAX/2;i++)
+    {
+        fprintf(fin, "%d", *(arr+i));
+    }
+    fclose(fin);
+}
+
+int main(void)
+{
+    FILE *arvud;
+    arvud = fopen("arvud.txt", "r");
+    int *arr1 = sisse(arvud);
+    fclose(arvud);
+    int *arr2 = arvut(arr1);
+
+    faili(arr2);
+
+    return 0;
+}

praktikum2.1/2.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+/*
+Andmefaili lugemis yl
+*/
+void sisse(FILE *andmed);
+
+
+int main(void)
+{
+    FILE *andmed;
+    andmed = fopen("andmed.txt", "r");
+    sisse(andmed);
+    fclose(andmed);
+    return 0;
+}
+
+void sisse(FILE *andmed)
+{
+    char *nimi;
+    float raha[100];
+    int kood[100];
+    int i = 0;
+    int pikkus;
+    FILE *tulemus;
+    while(!feof(andmed))
+    {
+        fscanf(andmed, "%s %lf %d\n", *(nimi+i), &raha[i], &kood[i]);
+        i++;
+    }
+    pikkus = i-1;
+    tulemus = fopen("tulemused.txt", "w");
+    for(i=0;i<pikkus;i++)
+    {
+        if (kood[i] == 1 || raha[i] > 50)
+        {
+            fprintf(tulemus, "%s %lf %d\n", *(nimi+i), raha[i], kood[i]);
+        }
+    }
+    fclose(tulemus);
+}

praktikum2.1/andmed.txt

+ Karl 22.5 00
+ 
+ Teet 34.5 01
+ 
+ Siim 125.7 01
+ 
+ Kertu -325.6 01
+ 
+ Kai 174 01
+ 
+ Timo 444 00
+ 
+ Lucifer 666 11
+ 
+ Allah 555.9 25
+ 
+ Kalle 123453.53 01
+ 
+ Mai 55.23 41
+ 
+ Tiina 154 55
+ 
+ Urve 1035 44
+ 
+ Peet 22.5 00
+ 
+ Teet 34.5 01
+ 
+ Erki 125.7 01
+ 
+ Nool -325.6 01
+ 
+ Vai 174 01
+ 
+ Tigo 444 00
+ 
+ Stiffler 0.01 11
+ 
+ Allah 555.9 25
+ 
+ Mai 55.23 -41
+ 
+ Tiina 154 55
+ 
+ Urve 1055535 44
+ 
+ Sepo -52.63 01
+ 
+ Kaspar 23.52 01

praktikum2.1/arvud.txt

+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15