wap to change string lower case to upper case without using standard library function .

 

#include<stdio.h>
#include<conio.h>
main()

{
  char a[20];
  int x,i=0,n;

  printf("enter string in lower case:");
  gets(a);

  printf("string in lower case %s",a);
 // puts(a);

while(a[i] != '\0')
{
  a[i]= a[i]-32;
  i++;
}
 
 printf("\nupper case string %s",a);

}

output :

enter string in lower case:rahul string in lower case rahul upper case string RAHUL

Comments

Popular Post

Define a class in C++ with following description: Private Members A data member Flight number of type integer A data member Destination of type string A data member Distance of type float A data member Fuel of type float A member function CALFUEL() to calculate the value of Fuel as per the following criteria Distance Fuel <=1000 500 more than 1000 and <=2000 1100 more than 2000 2200 Public Members A function FEEDINFO() to allow user to enter values for Flight Number, Destination, Distance & call function CALFUEL() to calculate the quantity of Fuel. A function SHOWINFO() to allow user to view the content of all the data members.