#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
clrscr();
float A,B,C,S,G;
float G1,P,R,R1;
 printf("Input A,B,S -> ");
 scanf("%f%f%f",&A,&B,&S);
 G=2*S/(A*B);
 G1=sqrt(1-G*G);
 C=sqrt(A*A+B*B-2*A*B*G1);
 P=A+B+C;
 R=A*B*C/(4*S);
 R1=2*S/P;
 printf(" P = %.2f\n R = %.2f\n R1 = %.2f\n",P,R,R1);
getch();
}

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
clrscr();
float a,b,c,d,y,x;
printf("BBegu c, d, b, x -> ");
scanf("%f%f%f%f",&c,&d,&b,&x);
a=c*d/(c*c-d*d);
printf("%f\n",a);
if(a<5)
  y=a+b/sqrt(25+x*x);
else
  y=b*cos(a);
printf("y = %.2f\n",y);
getch();
}

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
clrscr();
int x,n,i,f=1;
float e=1;
printf("BBegu X u N -> ");
scanf("%d%d",&x,&n);
for(i=1; i<=n; i++){
   f*=i;
   e+=pow(x,i)/f;
  // printf("%f  %d %f\n",e,f,pow(x,i));
   }
printf("e = %.2f\n",e);
getch();
}

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
int main()
{
clrscr();
int i,j,x,y,min;
int a[10][10];
int n,m;

printf("BBegu pa3mep maccuBa -> ");
scanf("%d%d",&n,&m);

for(i=0; i<n; i++){
   for(j=0; j<m; j++){
      a[i][j]=rand()%100;
      printf("%3d ",a[i][j]);
      }
   printf("\n");
   }
min=a[0][0];
for(i=0; i<n; i++)
   for(j=1; j<m; j++)
      if(a[i][j]<min){
         min=a[i][j];
         x=i;
         y=j;
         }
printf("\nMin - %d (%d cTpoka, %d sTolbec)\n",min,x+1,y+1);
getch();
return 0;
}