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Getchar

Item Value Header filestdio.h Declarationint getchar(void); Functionread a character from stdin. Returnreturns EOF on error. Read characters from stdin into the array s until the user presses ENTER #include <stdio.h>   int main(void)   {     char s[256], *p;     p = s;     printf("input char:");     while((*p++ = getchar())!= '\n');     *p = '\0'; /* add null terminator */     printf(s);     return 0;   } input char:123 123