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#include <stdio.h>
void prochar(char* str, char c) {
char* p;
for (p = str; *p != '\0'; p++)
if (*p != c)
* str++ = *p;
*str = '\0';
}
int main() {
char str[80], char_c;
gets(str);
scanf("%c", &char_c);// &取地址符掉了
prochar(str, char_c);
puts(str);
return 0;
}