From 3d7815da13326f93bae7a46555810c1713d4a1b9 Mon Sep 17 00:00:00 2001
From: DIvan2000 <divan2000@noreply.localhost>
Date: Sat, 30 Nov 2024 12:51:43 +0400
Subject: [PATCH] first commit

---
 .gitignore |  54 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 README.md  |   2 ++
 arrays.c   |  34 +++++++++++++++++++++++++++++++++
 arrays.h   |   8 ++++++++
 main.c     |  37 ++++++++++++++++++++++++++++++++++++
 prog       | Bin 0 -> 16200 bytes
 prog1.c    |  28 +++++++++++++++++++++++++++
 prog2.c    |  27 +++++++++++++++++++++++++++
 prog3.c    |  23 +++++++++++++++++++++++
 progs.h    |   8 ++++++++
 10 files changed, 221 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 arrays.c
 create mode 100644 arrays.h
 create mode 100644 main.c
 create mode 100755 prog
 create mode 100644 prog1.c
 create mode 100644 prog2.c
 create mode 100644 prog3.c
 create mode 100644 progs.h

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cd531cf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,54 @@
+# ---> C
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a9f3d58
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+# InfLab2
+
diff --git a/arrays.c b/arrays.c
new file mode 100644
index 0000000..da35627
--- /dev/null
+++ b/arrays.c
@@ -0,0 +1,34 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include "arrays.h"
+
+void fill_array(int* arr){
+	#if _ARR_SIZE > 5
+		for(int i = 0; i < _ARR_SIZE; i++){
+			arr[i] = rand()%20-9;
+		}
+	#else
+		for(int i = 0; i < _ARR_SIZE; i++){
+			printf("Введите значение для элемента %d: ", i);
+			scanf("%d", &arr[i]);	
+		}
+	#endif
+}
+
+void print_array(int* arr){
+	printf("[");
+	for(int i = 0; i < _ARR_SIZE; i++){
+		printf("%+d, ", arr[i]);
+	}
+	printf("\b\b]\n");
+}
+
+void print_pointer(int index){
+	if(index<0){
+		return;
+	}
+	for(int i = 0; i < index; i++){
+		printf("    ");
+	}
+	printf("  ^\n");
+}
diff --git a/arrays.h b/arrays.h
new file mode 100644
index 0000000..1c3b894
--- /dev/null
+++ b/arrays.h
@@ -0,0 +1,8 @@
+#ifndef ARRAYS_H_
+#define ARRAYS_H_
+#define _ARR_SIZE 10
+
+void fill_array(int* arr);
+void print_array(int* arr);
+void print_pointer(int index);
+#endif
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..148db4c
--- /dev/null
+++ b/main.c
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include "progs.h"
+
+int main() {
+	int prog_number;
+
+	srand(time(NULL));
+	
+	printf("Лабораторная работа №2\n\nВариант №2, 6106, автор: Морозов Иван\n\n");
+
+	printf("Выберите программу: \n\n");
+
+	printf("1. Программа для нахождения минимального чётного отрицательного элемента массива.\n");
+	printf("2. Программа для нахождения индекса первого положительного чётного элемента массива.\n");
+	printf("3. Программа для вычисления суммы N членов ряда\n");
+
+	prog_number = getchar()-'0';
+	system("clear");
+
+	switch(prog_number){
+		case 1:
+			prog1();
+			break;
+		case 2:
+			prog2();
+			break;
+		case 3:
+			prog3();
+			break;
+		default:
+			printf("Ошибка: недопустимый номер программы!\n");
+			return 1;
+	}
+	return 0;
+}
diff --git a/prog b/prog
new file mode 100755
index 0000000000000000000000000000000000000000..35ef333e7475f3f809d09fc29c55c484dc97ad08
GIT binary patch
literal 16200
zcmeHOeQ;FQb-%kpwy;4fC^+~lykN@%HY}2m1=zt}J{CVxz?9(lqlq7jv@30`uWDDR
zpn=G2aJ*d;WBzcRhRIi(#!07+EQ5m$h7}MH4(+_1(y82OQ%xphRu)MByB+KjZ-3|B
zdme9}S5Di>Wb(&e&3osb-}$)bo_pWh`}FSnVtDOpzt1PQREYZoadwSDLRv7qSXV$o
zVu_fF^T)-l;u`RiB&OscMIcpW#9vISG+qHpcC)Bbg5IKF!IUE;N_G>KZruP=q5DC0
zm1LxOFFi*cL1D^rr#(Z8h49e*+K#E)jzsnXWoIudrh9Z=UeJ{7h$XvGZ8xgz97+L^
zTvN^`<%EtUI-gz|f{aQ?o`vw*^=UgVU8VJzQX5o0eJ<JZ|7mZ7wliv#A1~dcV8N8z
z`y<%tRBMfoCOpg=b$b(yL!Hh)Q=L|^usyz|sc~U@%YycJXK&wvz9mfyni_+Nu3&>~
znBuC#L38SX^$!VuzsM5C_CDd0{A6HM{F-Mu>CV7GX(#)s-@CE<&hLL_{%yG{3uj+k
z{L()^-1!*kP(R3qbf^$U2N#m@!Px(Xehf;}ODHay0RIkfql7-SUCIxQRVjS-1o&eU
z;Nc1IyC%SgfEzfx<qiO);)zUv+rSMR-tvb4=6FHyt8tX_FS>h^31L}@WTg2CtGVq7
zD;9~j6WZJs=@E&oiDa}xB;y@X(Hd2lWnu0$lSNO`>WIWUMWQFt*#alceGw}b?~Js^
zw?##FPrNf30~$|sH7{LiC7L6hF+rv@OPj<4YuBt;X*C2FJGDlqw&-fLA$Yg2)@)j5
zwM2WOt#O3YvuWMR_O8z8rpT7|DEzl}bam=zETvjfk>+>>=As|-)35)CtCX0&%ut^s
zx{)iI*Hk_hk58qmXdCK;&5-;g@g>dgf9`oqr3&#C&G+6E$0g+#Uj<Kv@2h-2%T81H
zh`w(!-mURRLQ2j!^V$0qPV<&yC1luz>szE$v|adh5>clS7mkiOWz>aNJ18n4#as*G
zQ&oAc3Mqzg_w`=m!s*__WmZVlNT2$^#R#by;dF4B8&WmGI2VM}h3Kqw`QAnRk`SF0
ze!Z&7b10-3@-szM<=G4=hVX!@me1u3lrvDyKsf{D43snQdy;{70v~_hOr5VXGnGRN
zg)nzzlm3EjrcP8Hmk}23eiLw^_6*K}*&)=3ZzI{*XaS}681b}p8M7t-I`OoG8p}$4
zka$`;jSWct`^3|dX6&1i|2FZolo{J2`M)BbmM~-elHW@_EhEOdCI1)1(~@Ouv*dRY
zPfL}t4dAIi^}kq?&OL6Xe`=<Fc45P&aDBG^w7GlP`v|fy^T$CU-i-wVvuTBi4)0#}
zC>)r(D>o8ZdO0~0sdx!Wl#0oP(ZK9}(mSpx^yf+ayXO#@_ko$dU=IEAeskz@h3PwK
z<~~TyfP?MYK~-Ti7MQ*2sy)Tmzw8{uqIc0lW@_1ER5jD*l2gshvXfv6GfkZH&FIX@
z%EPGoK6m_TyvJi#>ogwZZ>$x%55Wfp(lFE8^QXdBDCY6C`G5bQP)HA%%|m89+Zv0-
z%%QxIJ~s4zMS6JX^6YuX()Q4(-$$o;L+Lj&;Vb3~=I$xG$lA<=^QLb&_4ed+O)7lF
zm)d@1@{X7G>^Xhh-PF-PhHC!jzb+KG(K_vAhRchc5$Ti2@m?&6&Ge~*<UfBAMvmh*
zA>F2=`4=H@HIv?cKDGV4=(~qom_?)I_Viut2`%3nKL3SL$QNs0pM_}Lchy_XQQ7u)
z0H;socYr`Spp_RYwp+7?V$+(Prr7D#vJZK`V*gsR?_4Pq^7jEt<?GVO<L=6zXvuq!
zAbAzZ`E>qb1J1r=70&)-_4w^77xdq?@t~?t#ylOLqw0sLegmBC)6SlOvx9WCjaNzy
zXEZ`BW@b|DTu97x_;P*L+#R-&>io|T(y8zXx>QbuhpF?Y!e@w#FVBR}m@i~j?Xs7K
zhj%P=xLw(;a~vi$>f4p=oen-7KH;G0@Ng=822<k9<Q=bZOXtv1CVT>IuE4BIZ9gIU
zZq9^<<-pgf@KvWS|2M`YfKGMkPW=$T9?ZAPE#_US56Q~>Ai&?)yK7|chE?xWx8^xf
z?#k|%<uIxvRk9<)<JURi=Q#X3Wcb4fKZROq`>-qgCU^KtIsASd{^j>eg#QjeC;Yk(
z4Nm1N+V~Lkkc!&_t}EkTBo-bqW$vcBMOT#iuiXK?sMImsbdCMoE&2zDE(K~TZ-tLb
zfob7UVrn#l`@~tAN@Gvr1i`uyoWeLgI`mFp$JC2(6bn2&oC%-B{UMe22YwJfo6h3C
z*mr#_@T=@4GjL~i{6;f<%*?%w^qP~8F?{S&;F0X5z~jT@Fi#Gt@e9Nuf=8&PVo|kx
z3V~$8_Pyb=fm8y6X=WZ80WbAqfw{vmGthZV_HK&q9sR)MfAC(3#BT$5`ndDE=KPYu
zpj^rsC}*IYfpP}Q87OC<oPlx%<hz;LyISTOqN?h1!a%|4alBXgnmu5@Y#+(>+XK0s
zlD>i3vjzcDu+ttee)^^78?L*~-U~^;eGq~-ayunB-)O3@YnpEW8dT=@81_Et=7{}6
z`-nYg*e}?FWTD=k*n4vsxII9AU~s^&kD_|Senqx-*gl*~-D5ztK4{qAD3%}&d%t}M
zvDp;jE?B(^-~hOT1Rh3YsDcha>lxJH);?n7zMOjwO)-n$cFNYDl0809th?Jj1doTw
zD{Rmryyc$EJqf?)MNl;S-{YdFD9qR41rCqO&JXI~z#c)9)D@YJ;%JH^&;6$0FwYl#
zWPF3UOzz8Q=t<d2l{fS*g<c-cWsLR6m6p)R<@$5aBJu&z+#ba{Oj+!&=blC`UbbJi
z2QbucpkMnD{n1<ses)s!F}|;n;0R?g*Z<)G&U^x%FiAY4CGB{ul#`MprSytYp(g7f
z4VqEgA}5-?w|M9<(GV+UEyzIw!R?nJ%K1^`%O1dNra{>+XW0JSv$-@JlcItR>Z%;F
zL7I0eEyDhW8deo}$wB>a2a5;PpzNV38KrB|$S(cv`}5(8kFHc2`a?LsntKij#3;+$
z(-k5o7A_eXzcZ;)6HTfh-A-u8_N$3c*Ea4Fxa>0afgt`1WQf}Km{?D=w?)|BQnM6S
zP;E=;X{u)0L8EUO40%f6PGNvmHy=G#LR`>qX+=LnzMCuVrM)QfUFdkB@HFZJp!5#=
zd*=&<0ni!0C=_haKL@=4dK$C_57yuQWuZ_9+W)IUVFT#>7hnfUh4y|>@on2Ee0?>(
zo2Oh`wFff7Y0uLVv~dS1th%;_$n7{9adf|}+7#6_tE*>yDscUuRrQPeZ@Tx+MYqo(
zJ+l2Qj*GB=f`H}KHBb3hPQAt-Lkmj&1;C#~?5#!eEslI2@D$|hi{xt@`C;HML;hBg
z{H!DYH{gGQ9Q>q6{+1)Z0(>rVBmWiW#P_-*zXf?X1^HIW70WA<KB+)H%cY!wat6v7
zC}*IYfpP|lGQj)ac)y!oZpb}%r0DF?lB)`VecY;y+@R=<n&*9WH)|eC2U%{?l=s)&
zqIs78=Ldx@g0gzE9Pd%vtSh`XZB)y70rs}`!+XnSX?~`rOthKE>y;Y42cSahE-JjP
zq8G+gXrC*Ueho05)q!x_S*fMhd8l*yc-JHQ14ydk&6ec5wLM-|NS^bIC7$FzrR8`T
zA$g8lH}g9uyno!=aFd<~t2O<MrZG)Fujx~oKCkKDYWk|CCpBgNysz?sl`HQt=3@8q
zJfprb*buBY8tNJv>z35r&6=et<#Up_Snx_|zLdggduJ(}=5s0h6BFQoOX|-9?h`YG
zH;)ZuAf^f4$1Yi%!Z>`GeLPPYr`P4vnQ>8?B&G0YfEzA7t}a4?49wCEAx0E^5u}u#
z*Cbvoj{SkslWTKSX$?MIR0~UAXmZUB>_<3i;D2)n6<48mtfb$l8<Ectz(xr72L#_o
z*o4|C70-JU;8W1AQu?ze!0UlioEt*iqN4XrpuZ8gQLHMt2=HnCS%T*+t8@}hJCn81
zBrVtuyi}ZDk$AN@t@j(tXE4}&6?l!fQM84$15Fldeg59&4vl|Z<KNUbH2JIq+23eC
z-f<bw`eQn%x3r%F64#82{3CGcuh-AN0ykWGTzyyisTN<;{^heFgnrzB=dhBC-U@uW
zAHO!9`+_0;xD>e>>FJ4VO$3_-?RW?2?&)f+*R(;?MWEKIN7pZ3w`L_arsJ++g-vVq
z#^vk6mbq%9upU_Z;ELsItp``H{&aYgwQ2c^wPB0*+J|^Uyxj5b-DB@au{Hjqw!_nQ
zen*!)$vEYCk+7mIkz_>e%(rBR1nt+4Bi7>m|Bi=7{RMynD3`RezX+0F02CpXMQy2l
z`TXgCN1=G*zSWZGvfA(=0d4AE^B^o+;+<A+BHAK9KPa+|#oODt15tc>K%HzrFSaBS
zx<&b2Lh-i;j)%q2#5V+1c>OBtqrMoBUocqRUFdDJ2R81{8yshHw2;H35W&ROj$~vD
zXtGDqHm*q*-6Gi8m5c^kJ9~qOxI5aD-0Fh1^v3ZyPrOA#%U7&fkc_knsooYzw25HL
z)=o5`XtGC1J|FE##Jf6+7z?tVXnTYVbgjERDS|T0U^3c=x*YdlPnVn#!DyQm>xpzk
zt+p1}GN&wbqNN4b;W*L}Z$_(K@P$)QHlUng6hyGOtD_^@iLCr~3a#^SX*%CN%+d=M
zro7JM)=1Y~ZUaMWD_r)nEYbE%LmFqo>n`S-P;uM$X?v#h|1Wpp`!Hi`P;uMu)Amda
zR@BsM|1j|X!di{v=k+U7?!R8v6@4>7E+aT-?aKDNzGd346GkyomHW@@%s4O#neBPK
z%#_#1P?5!(|33vvYf-l6^(Rw9nK|EvupZMLkki_hd0yW#-JtEg@oQM@Mul?9_PoA!
zs8;mmkNf|Z+J1%B<Mlez3od(F(|hyxEnt)r_V4`e=-(fHj?r#ptXwC$4~N^{&~{7*
z+{&nHu|vP>vFG1&rd3X0$`RYM+rRhN^E!$tKc}(2cmBSj?K%I#(3+YW{2-=bZ~KRU
zQ~%kX*RxDFX*(v~_D_54`)ZXY(@&CfSK;wv=$}x*)-HJs5XR4+{N1KkpLwSL0h@r!
zo}W)g7Ld2A^F?u2dA1*ifQCrlHk@_7^Bt~^pXNUmw&Og$3yf6Qp1&u{E+lRIzgrRK
z%=S!aJ?ysU=Z3ttZ*weFh3%O7VeGc&_3(x|rO$D)8@6+J7!$_vZw@KRW^M1)r?%W>
zs%~GaJ0iCCUVm)wrabo?V^sRNeLdmmK1|Pm91q_=CIjQxQFY4GjjDQ^$2qslinLrW
RW&d~d!-R5!$H2pi{{hKi`hx%f

literal 0
HcmV?d00001

diff --git a/prog1.c b/prog1.c
new file mode 100644
index 0000000..081e2de
--- /dev/null
+++ b/prog1.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "progs.h"
+#include "arrays.h"
+
+void prog1(){
+	int arr[_ARR_SIZE];	fill_array(arr);
+	int index = -1;
+	int value = 0;
+	
+	for(int i = 0; i < _ARR_SIZE; i++){
+		if(arr[i]<value && arr[i]<0 && (arr[i]&1)==0){
+			index = i;
+			value = arr[i];
+		}
+	}
+	
+	#if _ARR_SIZE <= 10
+		print_array(arr);
+		print_pointer(index);
+	#endif
+	
+	if(index>=0){
+		printf("Минимальный чётный отрицательный элемент равен %d\n", value);
+	} else{
+		printf("В массиве нет ни одного элемента, подходящего под условия\n");
+	}
+}
diff --git a/prog2.c b/prog2.c
new file mode 100644
index 0000000..e76f264
--- /dev/null
+++ b/prog2.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "progs.h"
+#include "arrays.h"
+
+void prog2(){
+	int arr[_ARR_SIZE];	fill_array(arr);
+	int index = -1;
+	
+	for(int i = 0; i < _ARR_SIZE; i++){
+		if(arr[i] > 0 && (arr[i]&1)==0){
+			index = i;
+			break;
+		}
+	}
+	
+	#if _ARR_SIZE <= 10
+		print_array(arr);
+		print_pointer(index);
+	#endif
+	
+	if(index>=0){
+		printf("Первый положительный чётный элемент имеет индекс %d\n", index);
+	} else{
+		printf("В массиве нет ни одного элемента, подходящего под условия\n");
+	}
+}
diff --git a/prog3.c b/prog3.c
new file mode 100644
index 0000000..a51be8b
--- /dev/null
+++ b/prog3.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "progs.h"
+
+void prog3(){
+	double sum, last, x;
+	unsigned int n;
+	printf("Программа приближённо рассчитает сумму N членов ряда.\nВведите данные.\n");
+	printf("x: "); scanf("%lf", &x);
+	printf("N: "); scanf("%ud", &n);
+	sum = 1;
+	last = 1;
+	for(unsigned int i = 1; i<=n; i++){
+		double now = last*(-(x*x)/(2*i*(2*i-1)));
+		sum+=now;
+		last=now;
+	}
+	printf("Сумма %d членов ряда при x=%lf равна %lf\n", n, x, sum);
+}
+
+/*
+
+*/
diff --git a/progs.h b/progs.h
new file mode 100644
index 0000000..4b1d58b
--- /dev/null
+++ b/progs.h
@@ -0,0 +1,8 @@
+#ifndef PROGS_H_
+#define PROGS_H_
+
+void prog1();
+void prog2();
+void prog3();
+
+#endif