ЛАБОРАТОРНАЯ 2
ЗАДАЧА 1
#include "stdafx.h"
void main ()
{float price = 145;
float kolichestvo;
printf ("vvedite kolichestvo :\n");
scanf ( "%f", &kolichestvo);
float total = kolichestvo*price;
printf ("Obshaya stoimost %.1f rublei", total);
}
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ЗАДАЧА 8
#include "stdafx.h"
Void main ()
{printf("vvedite massy 1:\n");
float m1;
scanf("%f", &m1);
printf ("vvedite massy 2:\n");
float m2;
scanf ("%f", &m2);
printf ("vvedite rasstoianie:\n");
float r;
scanf("%f", &r);
float F = 6.69*(m1*m2)/(r*r);
printf ("sila = %e\n", F);
}
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ЗАДАЧА 12
#include "stdafx.h"
Void main ()
{int number;
printf ("vvedite chislo:\n ");
scanf("%x", &number);
printf ("v desyatichnoi :%d\n",number);
printf ("v vosmerichnoi :%o\n",number);
}
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ЗАДАЧА 17
#include "stdafx.h"
Void main ()
{float GradusiCelcia;
printf ("Vvedite temperatyry v gradusax celcia:\n");
scanf("%f", &GradusiCelcia);
char frmt [] = "%-15s%20f\n";
printf("%-15s%20s\n", "Edinica Izmerenia", "Znachenie");
printf("------------------------------------------------\n");
float x=1.8*GradusiCelcia + 32;
printf(frmt, "Po Farengeity", x);
float y=GradusiCelcia + 273.15;
printf(frmt, "Po Kelviny", y);
float z=GradusiCelcia+0.25;
printf(frmt, "Po Reomyry", z);
printf("-------------------------------------------------\n");
}
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ЗАДАЧА 22
#include "stdafx.h"
Void main ()
{unsigned char c;
printf (" vvedite simvol:\n");
scanf ("%c", &c);
printf ("Sootvetstvyshye chislo %d\n", c);
}
ЛАБОРАТОРНАЯ 3
ЗАДАЧА 1
#include "stdafx.h"
Void main ()
{unsigned char c;
printf("Vvedite chislo:\n");
scanf("%c", &c);
printf ("Code etogo chisla %d\n",c);
printf("least_bit = %d\n", c%2 );
printf("vtoroi_bit = %d\n", (c>>2)%2);
printf("chetvertyi_bit = %d\n", (c>>4)%2);
printf("shestoi_bit = %d\n", (c>>6)%2);
}
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ЗАДАЧА 8
#include "stdafx.h"
Void main ()
{int n1, n2, n3, n4, n5;
printf("vvedite 5 chisel cheres zapyatyy:\n");
scanf("%i,%i,%i,%i,%i", &n1, &n2, &n3, &n4, &n5);
float average = (float) (n1+n2+n3+n4+n5)/5;
printf("Srednee arifmeticheskoe ravno %.1f\n", average);
}
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ЗАДАЧА 12
#include "stdafx.h"
Void main ()
{ unsigned char c;
printf ("vvedite chislo:\n ");
scanf("%c", &c);
printf("least bit = %d\n", c%2);
printf("2 bit = %d\n", (c>>1)%2);
printf("3 bit = %d\n", (c>>2)%2);
printf("4 bit = %d\n", (c>>3)%2);
printf("5 bit = %d\n", (c>>4)%2);
printf("6 bit = %d\n", (c>>5)%2);
printf("7 bit = %d\n", (c>>6)%2);
}
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ЗАДАЧА 17
#include "stdafx.h"
#include <math.h>
Void main ()
{
float x1, y1, z1, x2, y2, z2;
printf("Vvedite koordinaty x tochki A:\n");
scanf("%f", &x1);
printf("Vvedite koordinaty y tochki A:\n");
scanf("%f", &y1);
printf("Vvedite koordinaty z tochki A:\n");
scanf("%f", &z1);
printf("Vvedite koordinaty x tochki B:\n");
scanf("%f", &x2);
printf("Vvedite koordinaty y tochki B:\n");
scanf("%f", &y2);
printf("Vvedite koordinaty z tochki B:\n");
scanf("%f", &z2);
float dlina =sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1)+(z2-z1)*(z2-z1));
printf ("Dlina Ravna %.3g\n", dlina);
}
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ЗАДАЧА 22
#include "stdafx.h"