Satrdagi katta harflar sonini topadigan dastur tuzing

1. 
   Satrdagi katta harflar sonini topadigan dastur tuzing.
   

Dastur kodi:

#include

#include

#include

using namespace std;

int main()

{

int i;

int upper=0, lower=0;

char ch[100];

cout<<"so'zni kiriting: ";

gets(ch);

for(i=0; ch[i]!=0; i++) {

if (ch[i]>='A' && ch[i]<='Z'){

upper++;

}

if (ch[i]>='a'&& ch[i]<='z'){

lower++;

}

}

cout<<"kichik harflar: "<

cout<<"katta harflar: "<

getch();

return 0;

}

N atija:

2. 
   char turidagi A satrdagi har bir verguldan oldin, B satrdagi o’zlarni joylashtirish natijasida S satrini hosil qiluvchi dastur tuzing.
   

Dastur kodi:

#include

using namespace std;

void printString(string str, char ch, int count)

{

int occ=0, i;

if(count==0) {

cout<

return;

}

for(i=0; i

if(str[i]==ch)

occ++;

if (occ==count)

break;

}

if (i

cout<

else

cout<<"bo'sh satr topilmadi";

}

int main()

{

string str="bo'sh satr";

printString(str,'e',2);

return 0;

}

3.String turidagi Satr berilgan. Undagi elementlarni char turidagi A massivga joylashtirib, tub uzunlikdagi so’zlar sonini aniqlovchi dastur tuzing.

Dastur kodi:

#include

using namespace std;

#define OUT 0

#define in 1

unsigned countwords(char*str)

{

int state = OUT;

unsigned wc = 0;

while(*str)

{

if(*str==' '||*str=='\n'||*str=='\t')

state=OUT;

else

if(state==OUT)

{

state=in;

++wc;

}

++str;

}

return wc;

}

int main(void)

{

char str[]="Bir ikki uch to'rt besh";

cout<<"Tub uzunlikdagi so'zlar soni: " <

return 0;

}

Natija:

4.Telefonlar haqida, String turida ma’lumotlar berilgan (class Telephone ). Ixtiyoriy restoranni 6 ta parametri bo’yicha qidirib topuvchi dastur tuzing.

Dastur kodi:

#include

using namespace std;

class telephone{

public:

int narxi;

int kamerasi;

string holati;

int xotirasi;

int yili;

string nomi;

};

int main(){

telephone ob1;

ob1.narxi=300;

ob1.kamerasi=48;

ob1.holati= "yaxshi";

ob1.xotirasi=256;

ob1.yili=2021;

ob1.nomi="Poco X3 pro:";

cout<<"Telefonni narxi: "<

cout<<"Telefonni kamerasi: "<

cout<<"Telefonni holati: "<

cout<<"Telefonni xotirasi: "<

cout<<"Telefonni yili: "<

cout<<"Telefonni nomi: "<

return 0; }

Natija:


5. input faylida natural n soni berilgan. Berilgan n sonining raqamlarining o’rta arifmetikini output fayliga yozadigan dastur tuzing.

Dastur kodi:
#include

using namespace std;

void printAMeans(int A, int B, int N)

{

float d=(float)(B-A)/(N+1);

for (int i=1; i<=N; i++)

cout <<(A+i*d)<<" ";

}

int main()

{

int A=20, B=32, N=5;

printAMeans (A,B,N);

return 0;

}


6. Berilgan nomdagi matnli faylni yaratish va unga satr kiritish dasturini tuzing.

Unda ‘r’,’k’,’t’, hariflari qanchaligini aniqlang

Dastur kodi:

#include

using namespace std;

int main(){

ofstream out("outout.txt");

string s;

getline(cin ,s);

int r=0, k=0, t=0;

for (int i=0; i

if(s[i]=='t'){

t++;

}

if(s[i]=='k'){

k++;

}

if(s[i]==r){

r++;

}

}

out<

out<<"satrdagi t lat soni: "<

out<<"satrdagi k lat soni: "<

out<<"satrdagi r lat soni: "<

return 0;

}

Natija:

7. Berilgan satrda, berilgan so’zni satr boshiga qo’shadigan dastur tuzing.

Dastur kodi:

#include

#include

#include

#include

using namespace std;

int main(int argc, char** argv) {

string satr,soz,temp="";

cout<<"satrni kiriting:";

getline(cin,satr);

cout<<"sozni kiriting:";

getline(cin,soz);

temp+=soz;

temp+=satr;

cout<

return 0;

}

Natija:

8. char turidagi A satrni har N- soʻzini katta harfga oʻzgartiruvchi va ushbu soʻzlarni teskari holatga oʻzagrtiruvchi dastur tuzing.

#include

#include

#include

#include

using namespace std;

int main(int argc, char** argv) {

int N=2;

char A[30]="Assalomualaykumazizdostlar";

for(int i=N-1;i<26;i+=N){

if(islower(A[i])){

A[i]=toupper(A[i]);

}

}

for(int i=sizeof(A);i>=0;i--){

cout<

}

cout<

return 0;

}

Natija: