ex2

lab0/hello/newhello.c

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main()
+{
+    printf("Hello World!\n");
+}

lab1/src/DateTime

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+dt=$(date '+%d/%m/%Y %H:%M:%S');
+echo "$dt"
+
+echo $PATH

lab1/src/average.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+n=0
+res=0
+while read input
+do
+	for m in $input
+	do
+
+		res=$(($res+$m))
+		n=$(($n+1))
+	done
+done
+res=$(($res/150))
+echo "Кол-во чисел: $n\nСреднее арифметическое: $res"
+exit 0

lab1/src/num.txt

@@ -0,0 +1,151 @@
+
+9981
+27367
+17460
+3761
+12827
+29729
+7398
+3593
+9680
+17243
+11085
+10097
+7011
+20439
+27060
+32306
+14902
+25040
+20595
+664
+32001
+32719
+5034
+20138
+22180
+31178
+24088
+9068
+14484
+21211
+21375
+22452
+8275
+21985
+18316
+23063
+22100
+20784
+29243
+8469
+9241
+15166
+13236
+15632
+10154
+24387
+19202
+5957
+24208
+30901
+28609
+4957
+23575
+16823
+30521
+7254
+31616
+16900
+17696
+25770
+8979
+27792
+7974
+20215
+2552
+15621
+20090
+29962
+16200
+19181
+19586
+13996
+9342
+7842
+19099
+9608
+9937
+3991
+20095
+20145
+974
+4408
+10549
+12098
+17198
+13749
+23168
+12009
+28530
+29872
+32750
+7729
+23645
+14095
+565
+13447
+22663
+12744
+26836
+29233
+18147
+7685
+31022
+31701
+5674
+26612
+29759
+32652
+3013
+21876
+3480
+4855
+20142
+14936
+7459
+10277
+17512
+12110
+20724
+26197
+9096
+31686
+16278
+26678
+209
+14276
+26407
+20157
+1737
+6381
+8034
+476
+19135
+1209
+26483
+26180
+17569
+25580
+26225
+10119
+20433
+17737
+24023
+1166
+10204
+177
+3433
+15736
+25217
+24747

lab1/src/rand

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+MAXCOUNT=150
+count=1
+
+echo
+
+while [ "$count" -le $MAXCOUNT ]  
+do
+  number=$RANDOM
+  echo $number
+  let "count += 1"  
+done
+

lab2/src/revert_string/revert_string.c

@@ -1,7 +1,20 @@
 #include "revert_string.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 
 void RevertString(char *str)
 {
-	// your code here
+int len=strlen(str) - 1;
+char *new_str=(char*)malloc(sizeof(char)*len);
+int i;
+for(i = 0; i <= len; i++){
+new_str[i]=str[len-i];
+//printf("\ntest: %c %c\n", str[len-i], new_str[i]);
+}
+strcpy(str, new_str);
+//printf("\nnew: %s\n", str);
+free(new_str);
 }
 

lab2/src/swap/swap.c

@@ -2,5 +2,7 @@
 
 void Swap(char *left, char *right)
 {
-	// ваш код здесь
+	char temp=*left;
+    *left=*right;
+    *right=temp;
 }

lab3/src/ex5.c

@@ -0,0 +1,17 @@
+#include <unistd.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+  pid_t pid;
+
+  pid=fork();
+
+  if(pid==0){
+      printf("child process\n");
+      execv("sequential_min_max\n", argv);
+  }
+
+  printf("parent process is waiting");
+
+  return 0;
+}

lab3/src/find_min_max.c

@@ -6,7 +6,14 @@ struct MinMax GetMinMax(int *array, unsigned int begin, unsigned int end) {
   struct MinMax min_max;
   min_max.min = INT_MAX;
   min_max.max = INT_MIN;
+  int i;
+
+  for(i=begin;i<end;i++){
+      if(array[i]>min_max.max)
+      min_max.max=array[i];
+      if(array[i]<min_max.min)
+      min_max.min=array[i];
+  }
 
-  // your code here
   return min_max;
 }

lab3/src/makefile

@@ -1,17 +1,25 @@
 CC=gcc
-CFLAGS=-I.
+CFLAGS=-I. -Wall
+
+all: parallel_min_max sequential_min_max ex5
 
 sequential_min_max : utils.o find_min_max.o utils.h find_min_max.h
 	$(CC) -o sequential_min_max find_min_max.o utils.o sequential_min_max.c $(CFLAGS)
 
 parallel_min_max : utils.o find_min_max.o utils.h find_min_max.h
 	$(CC) -o parallel_min_max utils.o find_min_max.o parallel_min_max.c $(CFLAGS)
 
+ex5: ex5.o
+	$(CC) -o ex5 ex5.o $(CFLAGS)
+
 utils.o : utils.h
 	$(CC) -o utils.o -c utils.c $(CFLAGS)
 
 find_min_max.o : utils.h find_min_max.h
 	$(CC) -o find_min_max.o -c find_min_max.c $(CFLAGS)
 
+ex5.o:
+	$(CC) -o ex5.o -c ex5.c $(CFLAGS)	
+
 clean :
-	rm utils.o find_min_max.o sequential_min_max parallel_min_max
+	rm utils.o find_min_max.o ex5.o sequential_min_max parallel_min_max ex5