题解 | #字符串反转#

#include <stdio.h> #include <string.h>

#define MAX_LEN_INPUT 1002

int main(int argc, char* argv[]) { char inLine[MAX_LEN_INPUT] = {0}; int len; char temp;

do{
    // gets is not recommended and forbidden in some compilers
    fgets(inLine, MAX_LEN_INPUT, stdin);
    // the methd of dealing with '\n' is different between fgets and gets
    // fgets will reserve '\n'; gets will remove '\n'
    len = strlen(inLine);
    for(int i = 0; i < (len-1)/2; i++)
    {
        temp = inLine[len - i - 2];
        inLine[len-i -2] = inLine[i];
        inLine[i] = temp;
    }
    
    fputs(inLine, stdout);
    
}while(0);

return 0;

}