HDOJ2026 ( 首字母变大写 )

 1 #include <stdio.h>
 2 int main()
 3 {
 4     int n,i,f;
 5     char str[101];
 6     while (gets(str)!=NULL)
 7     {
 8         i=0;f=1;
 9         while (str[i]!='\0')
10         {
11             if (f==1)
12             {
13                 printf("%c",str[i]-32);
14                 f=0;
15             } 
16             else
17             {
18                 printf("%c",str[i]);
19             }
20             i++;
21             if(str[i]==' ')
22             {
23                 printf(" ");
24                 f=1;
25                 i++;
26             }
27         }
28         printf("\n");
29     }
30     return 0;
31 }