Program to Convert a string to uppercase using pointer.

Convert a string to uppercase using pointer.

#include
#include

main()
{
char a[20];
char *p;
int i;
p=a;
clrscr();
printf("\nInput a string ");
gets(a);
puts("\nEntered string is ");
puts(a);
printf("\nEntered string in UPPERCASE is");
for(;*p!='\0';*p++)
{
if(*p>='a' && *p<='z')
*p-=32;
}
puts(a);
}