eksam

eksam/eksam.c

+#include <stdio.h>
+#include <stdlib.h>
+
+/**
+annab m2lu muutujale newContents, suurusega stackElementT suuruse korrutatud muutujaga maxSize
+kui mlu andmine ei t66ta, kirjutatakse faili, mille nimi koodis on stderr, hunniku x'e ning pannakse fail kinni s6numiga 1
+
+**/
+
+
+double *sisselugemine(double*, int*, char*);
+double *arvutus(double*, double*, int);
+void v2ljastus(double*, int, char*);
+
+int main(void)
+{
+    double *A = (double*)malloc(sizeof(double));
+    double *B = (double*)malloc(sizeof(double));
+    int m;
+    char* FileName = "eksamtxt.txt";
+    char* FileName2 = "l6pp.txt";
+    A = sisselugemine(A, &m, FileName);
+    B = arvutus(A, B, m);
+    v2ljastus(B, m, FileName2);
+    free(A);
+    free(B);
+    return 0;
+}
+
+double *sisselugemine(double *A, int *m, char* FileName)
+{
+    FILE *input;
+    int i = 0;
+    double buf;
+    double* temp;
+	input = fopen(FileName, "r");
+	while(fscanf(input,"%lf",&buf)!=EOF)
+	{
+	    temp = (double*)realloc(A, sizeof(double)*(i+1));
+	    if( temp == NULL)
+		{
+			printf("Memory Allocation Failed");
+			fclose(input);
+			free(A);
+			exit(1);
+		}
+
+		A = temp;
+	    *(A+i) = buf ;
+
+	    i++;
+	}
+	*m = i;
+	fclose(input);
+	return A;
+}
+
+double *arvutus(double *A, double *B, int m)
+{
+    int i, n;
+    double temp = 0;
+    for(i=0;i<m;i++)
+    {
+        temp += *(A+i);
+    }
+    *(B+0) = temp;
+    for(n=1;n<m-1;n++)
+    {
+        B = (double*)realloc(B, sizeof(double)*(n+1));
+
+        *(B + n) = *(B +(n-1)) - *(A+n);
+    }
+    return B;
+}
+
+void v2ljastus(double* B, int m, char* FileName)
+{
+    FILE *output;
+    int i;
+    output = fopen(FileName, "w");
+    for(i = 0;i < m-1;i++)
+    {
+        fprintf(output,"%d)\t%0.2lf\n", i+1, *(B+i));
+    }
+    fclose(output);
+}

eksam/eksamtxt.txt

+4.5
+-23
+128
+55
+0.77
+13
+-7.5
+0.85

eksam/l6pp.txt

+1)	171.62
+2)	194.62
+3)	66.62
+4)	11.62
+5)	10.85
+6)	-2.15
+7)	5.35