# include & ltstdio.h & gt
int?替換(char?a[]);
int?主()
{
夏爾?a[20];
int?n;
scanf("%s ",a);
n?=?替換(a);
printf("%s?替換的字符數:%d\n ",?壹、?n);
回歸?0;
}
int?替換(char?a[])
{
int?n = 0;
int?我;
為了什麽?(我?=?0;?甲[我]?!=?'\0';?i++)
{
if(a[i]=='t ')?
{
n = n+1;
a[I]= ' e ';
}
不然呢?if(a[i]=='T ')?
{
n = n+1;
a[I]= ' E ';
}
}
回歸?n;