去除输入字符串中的多余空格

/*去除输入字符串中的多余空格*/# include <stdio.h># include <string.h>int main(void){char c;char string[256];char *ptr = string;printf("input: \n");gets(string);while((c = *ptr++) != '\n'){if(c == ' '){while(*ptr == ' ')strcpy(ptr, ptr + 1);}}puts(string);return 0;}