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chapter5

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This commit is contained in:
k0rrluna
2025-05-06 03:36:02 +03:00
parent 991478f774
commit 785c2b0e50
14 changed files with 225 additions and 2 deletions
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23
DeitelC/Chapter5/currencyConversion.c Normal file
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#include <stdio.h>
void usdToEuro(double);
void usdToYen(double);
int main(void) {
double usd = 1;
usdToEuro(usd);
usdToYen(usd);
return 0;
}
void usdToEuro(double usd) {
double euro = usd * 0.92;
printf("%3s\t%s\n", "USD", "EURO");
printf("%3.2f\t%3.2f\n", usd, euro);
}
void usdToYen(double usd) {
double yen = usd * 118.87;
printf("%3s\t%s\n", "USD", "YEN");
printf("%3.2f\t%3.2f\n", usd, yen);
}

16
DeitelC/Chapter5/hypotenuse.c Normal file
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#include <stdio.h>
#include <math.h>
double hypotenuse (double side1, double side2);
int main (void) {
double side1, side2;
printf("Enter side 1 and side 2\n");
scanf("%lf%lf", &side1, &side2);
printf("%3s%3.2lf\n", "Hypotenuse: ", hypotenuse(side1, side2));
}
double hypotenuse (double side1, double side2) {
double hypo = (side1 * side1) + (side2 * side2);
return sqrt(hypo);
}

11
DeitelC/Chapter5/isEven.c Normal file
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#include <stdio.h>
int isEven (int num);
int isEven (int num) {
if (num % 2 == 0) {
return 1;
} else {
return 0;
}
}

7
DeitelC/Chapter5/isEvenCheck.c Normal file
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#include <stdio.h>
#include "isEven.c"
int main (void) {
int a = isEven(2);
printf("%d\n", a);
}

14
DeitelC/Chapter5/randExample.c Normal file
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#include <stdio.h>
#include <stdlib.h>
int main (void) {
printf("%d\n", 1 + rand() % 6);
printf("%d\n", 100 + rand() % 900);
printf("%d\n", rand() % 19);
printf("%d\n", 1000 + rand() % 1222);
printf("%d\n", -1 + rand() % 2);
printf("%d\n", -3 + rand() % 15);
printf("%d\n", 3 * (1 + rand() % 10));
printf("%d\n", 3 + 2 * (rand() % 9));
printf("%d\n", 3 + 5 * (rand() % 7));
}

13
DeitelC/Chapter5/rectangleOfAnyChar.c Normal file
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#include <stdio.h>
void rectangleOfAnyChar (int side1, int side2, char a);
void rectangleOfAnyChar (int side1, int side2, char a) {
for(int i = 0; i < side1; i++) {
for(int j = 0; j < side2; j++) {
printf("%c", a);
}
printf("\n");
}
}

13
DeitelC/Chapter5/rectangleOfAsteriks.c Normal file
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#include <stdio.h>
void rectangleOfAsteriks(int side1, int side2);
void rectangleOfAsteriks(int side1, int side2)
{
for (int i = 0; i < side1; i++) {
for (int j = 0; j < side2; j++) {
printf("*");
}
printf("\n");
}
}

13
DeitelC/Chapter5/rectangleOfAsteriks.c~ Normal file
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#include <stdio.h>
void rectangleOfAsteriks (int side1, int side2);
void rectangleOfAsteriks (int side1, int side2) {
for(int i = 0; i < side1; i++) {
for(int j = 0; j < side2; j++) {
printf("*");
}
printf("\n");
}
}

6
DeitelC/Chapter5/rectangleOfAsteriksDemo.c Normal file
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#include <stdio.h>
#include "rectangleOfAsteriks.c"
int main (void) {
rectangleOfAsteriks(4,5);
}

6
DeitelC/Chapter5/rectangleOfDemo.c Normal file
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#include <stdio.h>
#include "rectangleOfAnyChar.c"
int main (void) {
rectangleOfAnyChar(4,5,'@');
}

32
DeitelC/Chapter5/roundingNumbers.c
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#include <stdio.h>
#include <math.h>
int roundToInteger(double number);
int roundToTenths(double number);
int roundToHundreths(double number);
int roundToThousandths(double number);
int main (void) {
double num;
printf("%s\n", "Enter a number!");
scanf("%lf", &num);
int y = floor(num + .5);
printf("%3s\t%3lf\t%3s\t%3d\n", "Orginal num:", num, "Rounded: ", y);
printf("%3s\t%3lf\t%3s\t%3d\n", "Orginal num:", num, "Rounded: ", roundToInteger(num));
printf("%3s\t%3lf\t%3s\t%3d\n", "Orginal num:", num, "Rounded: ", roundToTenths(num));
printf("%3s\t%3lf\t%3s\t%3d\n", "Orginal num:", num, "Rounded: ", roundToHundreths(num));
printf("%3s\t%3lf\t%3s\t%3d\n", "Orginal num:", num, "Rounded: ", roundToThousandths(num));
}
int roundToInteger(double number) {
int y = floor(number + .5);
return y;
}
int roundToTenths(double number) {
int y = floor(number * 10 + .5) / 10;
return y;
}
int roundToHundreths(double number) {
int y = floor(number * 100 + .5) / 100;
return y;
}
int roundToThousandths(double number) {
int y = floor(number * 1000 + .5) / 1000;
return y;
}

23
DeitelC/Chapter5/separatingDigits.c Normal file
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#include <stdio.h>
int main(void) {
puts("Enter integer");
int scanV;
scanf("%d", &scanV);
int rem = 10000;
int firstD = 1;
if(scanV < 32768 && scanV >= 1) {
while(rem >= 1) {
int digit = scanV / rem;
if(!firstD || digit) {
printf("%d ", digit);
firstD = 0;
scanV = scanV % rem;
}
rem /= 10;
}
printf("\n");
}
}

24
DeitelC/Chapter5/sidesOfTriangle.c Normal file
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#include <stdio.h>
#include <math.h>
double sidesOfTriangle (double s1, double s2, double s3);
int main (void) {
double s1, s2, s3;
printf("%s\n","Enter sides of triangle");
scanf("%lf%lf%lf", &s1, &s2, &s3);
double area = sidesOfTriangle(s1, s2, s3);
if(area >= 0) {
printf("%3s%lf\n", "Area: ", area);
}
return 0;
}
double sidesOfTriangle (double s1, double s2, double s3) {
double perimeter = s1 + s2 + s3;
double u = perimeter / 2;
if ((s1 < s2 + s3) && (s2 < s1 + s3) && (s3 < s1 + s2)) {
return sqrt(u * (u - s1) * (u - s2) * (u - s3));
}
return -1;
}

26
DeitelC/Chapter5/struck12.c Normal file
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#include <stdio.h>
void struck12(int, int, int);
int main(void) {
puts("Enter time in 3 integer!(H,M,Sec)");
int time1, time2, time3 = 0;
scanf("%d%d%d", &time1, &time2, &time3);
struck12(time1, time2, time3);
return 0;
}
void struck12(int i1, int i2, int i3) {
int total = (i1*3600) + (i2*60) + i3;
if(total > 43200) {
total -= 43200;
}
int rem = 43200 - total;
int sec = rem % 60;
int h = rem / 3600;
int m = (rem - (h * 3600) - sec) / 60;
printf("%s%d%s%d%s%d%s\n", "Struck 12: ", h, " Hours, ", m, " Min, ", sec, " Secs left. ");
}