C program to String Reverse - STRREV

Below is C program to String Reverse - STRREV.

Program:

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/* STRING REVERSE - STRREV */   #include<stdio.h>   int main() {  char str[100];  int i,j;  char c;  printf("Please enter a string: ");  // gets(str);  // fgets is a better option over gets to read multiword string .  fgets(str, 100, stdin);  // Following can be added for extra precaution for '\n' character  // if(str[length(str)-1] == '\n') str[strlen(str)-1]=NULL;       for(i=0;str[i];i++);  for(j=0,i--;j < i;j++,i--)  {   c=str[i];   str[i]=str[j];   str[j]=c;  }    printf("Reversed string is: %s",str);    return 0; }