Convert text into capital or small using string in C


This program is about convert and print the given string vice versa if the string is in small it converts to capital or if the string is in capital then it converts to small using for loops.

Source Code

#include<stdio.h>
int main()
{
  int i;
  char a[100];
  printf("\nEnter the String:");
  gets(a);
  printf("\nGiven String:");
  puts(a);
  for(i=0;a[i]!='\0';i++)
  {
    if(a[i]>=97&&a[i]<=122)
    {
      a[i]-=32;
    }
    else if(a[i]>=65&&a[i]<=90)
    {
      a[i]+=32;
    }
  }
  for(i=0;a[i]!='\0';i++)
  {
    printf("%c",a[i]);
  }
  return 0;
}
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Output

Enter the String:TutorJoes
Given String:TutorJoes
tUTORjOES

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