total5f.c

来自「linux下的Ｃ语言开发」· C语言 代码 · 共 32 行

/*-*/
/********************************************************
 * Program: ADD5 -- Adds up 5 numbers.			*
 *							*
 * Usage:						*
 *	Run it, type in 5 numbers and get a total.	*
 *							*
 * Note: This is the same as program 8.1 except it 	*
 *	uses a for loop instead of a while.		*
 ********************************************************/
/*+*/
#include <stdio.h>

int total;      /* total of all the numbers */
int current;    /* current value from the user */
int counter;    /* for loop counter */

char line[80];  /* Input from keyboard */

int main() {
    total = 0;
    for (counter = 0; counter < 5; ++counter) {
        printf("Number? ");

        fgets(line, sizeof(line), stdin);
        sscanf(line, "%d", &current);
        total += current;
    }
    printf("The grand total is %d\n", total);
    return (0);
}