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Задачи

[code]&#65279;#include<stdio.h>
int main(){
 int A[10][3];
 for(int c=1;c<11;c++)
 {
 printf("Insert scores of %d sportsman: ",c);
 for(int d=0;d<3;d++)
 {
 scanf("%d",&A[c][d]);
 }
 }
 int temp1,temp2,temp3;
 int pos[11];
 int i=0;
 for(int a=1;a<11;a++)
 {
 int res1=A[a][0]+A[a][1]+A[a][2];
 for(int b=a+1;b<9;b++){
 int res2 = A[b][0]+A[b][1]+A[b][2];
 if(res1 < res2)
 {
 pos[i]=b;
 temp1=A[a][0];
 temp2=A[a][1];
 temp3=A[a][2];
 A[a][0] = A[b][0];
 A[a][1] = A[b][1];
 A[a][2] = A[b][2];
 A[b][0] = temp1;
 A[b][1] = temp2;
 A[b][2] = temp3;
 }
 }
 i++;
 }
 for(int a=0;a<10;a++)
 {
 int Sum=0;
 for(int b=0;b<3;b++)
 {
 Sum = Sum + A[a][b];
 }
 printf("%d place - %d sportsman with %d score\n",a+1,pos[a],Sum);
 }
}
[/code][code]&#65279;#include <stdio.h>
#include <math.h>
double f(double x)
{
 return log(x) - x + 1.8;
}
int main()
{
 int N,t1=0,t2=0;
 double a,b,y,min,max,S=0;
 printf("1.Insert N: ");
 scanf("%d",&N);
 printf(" Insert a: ");
 scanf("%lf",&a);
 printf(" Insert b: ");
 scanf("%lf",&b);
 double mas[N];
 double e0;
 for(int i=1;i<=N;i++)
 {
 double x=a+(double)(i-1)*(b-a)/(double)(N);
 mas[i-1]=f(x);
 S+=mas[i-1];
 if(t1==0||mas[i-1]<min){t1=1;min=mas[i-1];}
 if(t2==0||mas[i-1]>max){t2=1;max=mas[i-1];}
 printf(" mas[%d] = %0.2lf\n",i,mas[i-1]);
 }
 int t=0,N1;
 S/=(double)(N);
 printf(" min = %0.2lf\n",min);
 printf(" max = %0.2lf\n",max);
 printf(" average = %0.2lf\n",S);
 printf("2.Insert y: ");
 scanf("%lf",&y);
 for(int i=0;i<N;i++)
 if(fabs(mas[i]-y)<0.005)
 {
 printf(" mas[%d] = %0.2lf\n",i+1,y);
 t=1;
 }
 for(int i=1;i<=N;i++)
 {
 printf(" f(mas[%d]) = %0.2lf\n",i,f(mas[i-1]));
 }
 printf("3. Insert y: ");
 scanf("%lf",&y);
 for(int i=0;i<N-1;i++)
 if((fabs(f(mas[i])-y)<0.005||y>f(mas[i]))&&(fabs(f(mas[i+1])-y)<0.005||y<f(mas[i+1])))
 {
 printf("f(mas[%d])(%0.2lf)<=y(%0.2lf)<=f(mas[%d])(%0.2lf), e=%0.2lf\n",i+1,f(mas[i]),y,i+2,f(mas[i+1]),100.0*fabs(mas[i+1]-mas[i])/fabs(y));
 t=1;
 e0=100.0*fabs(mas[i+1]-mas[i])/fabs(y);
 }
 if(t==0)printf(" Values not found!\n");
 printf("Insert accuracy: ");
 double e;
 scanf("%lf",&e);
 N1=N;
 printf("For N = %d:\n", N);
 while(e0>e&&fabs(e-e0)>0.005)
 {
 N1++;
 memset(mas, 0, sizeof(mas));
 mas[N1];
 }
 for(int i=1;i<=N1;i++)
 {
 double x=a+(double)(i-1)*(b-a)/(double)(N*2);
 mas[i-1]=f(x);
 }
 t=0;
 for(int i=0;i<N1-1;i++)
 {
 if((fabs(f(mas[i])-y)<0.005||y>f(mas[i]))&&(fabs(f(mas[i+1])-y)<0.005||y<f(mas[i+1])))
 {e0=100.0*fabs(mas[i+1]-mas[i])/fabs(y);t=1;}
 }
 if(t==0)
 {printf(" Values not found!\n");}
 memset(mas, 0, sizeof(mas));
 printf("For N = %d:\n",N*2);
 mas[N*2];
 for(int i=1;i<=2*N;i++)
 {
 double x=a+(double)(i-1)*(b-a)/(double)(N*2);
 mas[i-1]=f(x);
 }
 t=0;
 for(int i=0;i<2*N-1;i++)
 {
 if((fabs(f(mas[i])-y)<0.005||y>f(mas[i]))&&(fabs(f(mas[i+1])-y)<0.005||y<f(mas[i+1])))
 {e0=100.0*fabs(mas[i+1]-mas[i])/fabs(y);t=1;}
 }
 if(t==0)
 {printf(" Values not found!\n");}
 memset(mas, 0, sizeof(mas));
 printf("For N = %d:\n",N1*5);
 mas[N1*5];
 for(int i=1;i<=5*N;i++)
 {
 double x=a+(double)(i-1)*(b-a)/(double)(N*2);
 mas[i-1]=f(x);
 }
 t=0;
 for(int i=0;i<5*N-1;i++)
 {
 if((fabs(f(mas[i])-y)<0.005||y>f(mas[i]))&&(fabs(f(mas[i+1])-y)<0.005||y<f(mas[i+1])))
 {e0=100.0*fabs(mas[i+1]-mas[i])/fabs(y);t=1;}
 }
 if(t==0)
 {printf(" Values not found!\n");}
 memset(mas, 0, sizeof(mas));
 printf("For N = %d:\n",N*10);
 mas[N*10];
 for(int i=1;i<=10*N;i++)
 {
 double x=a+(double)(i-1)*(b-a)/(double)(N*2);
 mas[i-1]=f(x);
 }
 t=0;
 for(int i=0;i<10*N-1;i++)
 {
 if((fabs(f(mas[i])-y)<0.005||y>f(mas[i]))&&(fabs(f(mas[i+1])-y)<0.005||y<f(mas[i+1])))
 {e0=100.0*fabs(mas[i+1]-mas[i])/fabs(y);t=1;}
 }
 if(t==0)
 {printf(" Values not found!\n");}
}
[/code]

<code>﻿#include
</code>int main(){
 int A[10][3];
 for(int c=1;c {
 printf("Insert scores of %d sportsman: ",c);
 for(int d=0;d {
 scanf("%d",&amp;A[c][d]);
 }
 }
 int temp1,temp2,temp3;
 int pos[11];
 int i=0;
 for(int a=1;a {
 int res1=A[a][0]+A[a][1]+A[a][2];
 for(int b=a+1;b int res2 = A[0]+A[1]+A[2];
 if(res1 {
 pos=b;
 temp1=A[a][0];
 temp2=A[a][1];
 temp3=A[a][2];
 A[a][0] = A[0];
 A[a][1] = A[1];
 A[a][2] = A[2];
 A[0] = temp1;
 A[1] = temp2;
 A[2] = temp3;
 }
 }
 i++;
 }
 for(int a=0;a {
 int Sum=0;
 for(int b=0;b {
 Sum = Sum + A[a];
 }
 printf("%d place - %d sportsman with %d score\n",a+1,pos[a],Sum);
 }
}
<code>﻿#include 
</code>#include 
double f(double x)
{
 return log(x) - x + 1.8;
}
int main()
{
 int N,t1=0,t2=0;
 double a,b,y,min,max,S=0;
 printf("1.Insert N: ");
 scanf("%d",&amp;N);
 printf(" Insert a: ");
 scanf("%lf",&amp;a);
 printf(" Insert b: ");
 scanf("%lf",&amp;b);
 double mas[N];
 double e0;
 for(int i=1;i {
 double x=a+(double)(i-1)*(b-a)/(double)(N);
 mas[i-1]=f(x);
 S+=mas[i-1];
 if(t1==0||mas[i-1] if(t2==0||mas[i-1]&gt;max){t2=1;max=mas[i-1];}
 printf(" mas[%d] = %0.2lf\n",i,mas[i-1]);
 }
 int t=0,N1;
 S/=(double)(N);
 printf(" min = %0.2lf\n",min);
 printf(" max = %0.2lf\n",max);
 printf(" average = %0.2lf\n",S);
 printf("2.Insert y: ");
 scanf("%lf",&amp;y);
 for(int i=0;i if(fabs(mas-y) {
 printf(" mas[%d] = %0.2lf\n",i+1,y);
 t=1;
 }
 for(int i=1;i {
 printf(" f(mas[%d]) = %0.2lf\n",i,f(mas[i-1]));
 }
 printf("3. Insert y: ");
 scanf("%lf",&amp;y);
 for(int i=0;i if((fabs(f(mas)-y)f(mas))&amp;&amp;(fabs(f(mas[i+1])-y) {
 printf("f(mas[%d])(%0.2lf)),y,i+2,f(mas[i+1]),100.0*fabs(mas[i+1]-mas)/fabs(y));
 t=1;
 e0=100.0*fabs(mas[i+1]-mas)/fabs(y);
 }
 if(t==0)printf(" Values not found!\n");
 printf("Insert accuracy: ");
 double e;
 scanf("%lf",&amp;e);
 N1=N;
 printf("For N = %d:\n", N);
 while(e0&gt;e&amp;&amp;fabs(e-e0)&gt;0.005)
 {
 N1++;
 memset(mas, 0, sizeof(mas));
 mas[N1];
 }
 for(int i=1;i {
 double x=a+(double)(i-1)*(b-a)/(double)(N*2);
 mas[i-1]=f(x);
 }
 t=0;
 for(int i=0;i {
 if((fabs(f(mas)-y)f(mas))&amp;&amp;(fabs(f(mas[i+1])-y) {e0=100.0*fabs(mas[i+1]-mas)/fabs(y);t=1;}
 }
 if(t==0)
 {printf(" Values not found!\n");}
 memset(mas, 0, sizeof(mas));
 printf("For N = %d:\n",N*2);
 mas[N*2];
 for(int i=1;i {
 double x=a+(double)(i-1)*(b-a)/(double)(N*2);
 mas[i-1]=f(x);
 }
 t=0;
 for(int i=0;i {
 if((fabs(f(mas)-y)f(mas))&amp;&amp;(fabs(f(mas[i+1])-y) {e0=100.0*fabs(mas[i+1]-mas)/fabs(y);t=1;}
 }
 if(t==0)
 {printf(" Values not found!\n");}
 memset(mas, 0, sizeof(mas));
 printf("For N = %d:\n",N1*5);
 mas[N1*5];
 for(int i=1;i {
 double x=a+(double)(i-1)*(b-a)/(double)(N*2);
 mas[i-1]=f(x);
 }
 t=0;
 for(int i=0;i {
 if((fabs(f(mas)-y)f(mas))&amp;&amp;(fabs(f(mas[i+1])-y) {e0=100.0*fabs(mas[i+1]-mas)/fabs(y);t=1;}
 }
 if(t==0)
 {printf(" Values not found!\n");}
 memset(mas, 0, sizeof(mas));
 printf("For N = %d:\n",N*10);
 mas[N*10];
 for(int i=1;i {
 double x=a+(double)(i-1)*(b-a)/(double)(N*2);
 mas[i-1]=f(x);
 }
 t=0;
 for(int i=0;i {
 if((fabs(f(mas)-y)f(mas))&amp;&amp;(fabs(f(mas[i+1])-y) {e0=100.0*fabs(mas[i+1]-mas)/fabs(y);t=1;}
 }
 if(t==0)
 {printf(" Values not found!\n");}
}

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