আইসিটি পঞ্চম অধ্যায়ের সি প্রোগ্রাম

#include<stdio.h> 
int main() 
{ 
  int x, y, sum; 
  printf("Enter Two Numbers: ");
  scanf("%d %d", &x, &y); 
  sum = x+y;
  printf("Result is: %d", sum); 
  return 0; 
}

#include<stdio.h> 
int main() 
{ 
  float x, y, sum, avg; 
  printf("Enter Two Numbers: ");
  scanf("%d %d", &x, &y); 
  sum = x+y;
  avg=sum/2;
  printf("Result is: %.2f", area);  
  return 0; 
}

#include<stdio.h> 
int main() 
{ 
  float r, area; 
  printf("Enter Radius: ");
  scanf("%f", &r); 
  area = 3.1416*r*r;
  printf("Result is: %.2f", area); 
  return 0; 
}

#include<stdio.h> 
int main() 
{ 
  float b, h, area; 
  printf("Enter Base and Height: ");
  scanf("%f %f", &b, &h); 
  area = (b*h)/2;
  printf("Result is: %.2f", area); 
  return 0; 
}

#include<stdio.h> 
int main() 
{ 
  float a, b, c, s, area; 
  printf("Enter Numbers: ");
  scanf("%f %f %f", &a, &b, &c); 
  s = (a+b+c)/2;
  area = sqrt(s*(s-a)*(s-b)*(s-c));
  printf("Result is: %.2f", area); 
  return 0; 
}

#include<stdio.h> 
int main() 
{ 
  float c, f; 
  printf("Enter Temperature: ");
  scanf("%f", &c); 
  f = (c * 9 / 5) + 32;
  printf("Result is: %.2f", f); 
  return 0; 
}

#include<stdio.h> 
int main() 
{ 
  float c, f; 
  printf("Enter Temperature: ");
  scanf("%f", &f); 
  c = (f - 32) * 5 / 9;
  printf("Result is: %.2f", c); 
  return 0; 
}