intc; c=getchar(); while(c!=EOF){ putchar(c); printf("%d\ ",EOF); printf("before getchar in while loop"); c=getchar(); printf("after getchar in while loop"); printf("jas\ "); } return0; } 输出量 相关讨论 我想它的两个-1打印在输出上令您困惑。 因此,只要按Enter或空格键,...
What exactly does getchar() do in this code.. [C], getchar () returns a character from stdin. Here each getchar (); waits for user to press a key so it can return a single character. It's here in code to wait for user interaction. But the shell terminal do not pass the char...
Thegetcharfunction is part of standard input/output utilities included in the C library. There are multiple functions for character input/output operations likefgetc,getc,fputcorputchar.fgetcandgetcbasically have equivalent features; they take file stream pointer to read a character and return it as...
/*count characters in input;，version2.0*/ /*filename: nc.c*/ int main(){ long c,nc;nc=0;while ( (c=getchar()) != EOF ){ if (c != '\n')++nc;c=getchar();printf("\ncharacter count is:\t%ld\n",nc);} return 0;} ...
The standard C library provides several functions and macros for character 1/0. Here we consider the getchar and putchar macros. As these macros read or write a single character, they are typically used in a loop to read/write a sequence of characters.
Hello everyone.. I am doing C Programming in Ubuntu G++ compiler in one program i need to come out out the code #include<stdio.h> char c; while( (c=getchar())!= EOF) printf("something\n"); printf("end of file\n"); while r