View Code of Problem 52

    #include <stdio.h>
    int main(){
      char str[100];
      scanf("%s",str);
      int i=0;
      while(str[i]!='\0'){
      i++;
      }
      int temp;
      for(int j=0,k=i-1;j<=i/2,k>j;j++,k--){
        temp=str[j];
        str[j]=str[k];
        str[k]=temp;
      }
      printf("%s\n",str);
    }

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