C语言单个单词首字母大写

Question

c语音中，单个单词怎么把首字母大写其余变小写?比如afggDFF要变成Afggdff

Answer 1

#include <stdio.h>
int main()
{
    char word[50],i=1;
    scanf("%s",word);
    if(word[0] >='a' && word[0] <='z')
          word[0] -= 32;
    while(word[i] != 0)
    {
        if(word[i] >='A' && word[i] <='Z')
            word[i] += 32;
        i++;
    }
    printf("%s",word);
    return 0;
}