Create Toggle String.c

Author: AkankshaSingh14

Toggle String.c

@@ -0,0 +1,18 @@
+#include<stdio.h>
+#include<string.h>
+int main()
+{
+char ch[100];
+int len=0,i;
+scanf("%s",ch);
+len=strlen(ch);
+for(i=0;i<len;i++)
+{
+if(isupper(ch[i]))
+{
+printf("%c",(tolower(ch[i])));
+}
+else
+printf("%c",(toupper(ch[i])));
+}
+}