atof.c

来自「c21Examples.rar」· C语言 代码 · 共 27 行

/* Demonstration of atof(). */

#include <string.h>
#include <stdio.h>
#include <stdlib.h>

int main( void )
{
    char buf[80];
    double d;

    while (1)
    {
        printf("\nEnter the string to convert (blank to exit):     ");
        gets(buf);

        if ( strlen(buf) == 0 )
            break;

        d = atof( buf );

        printf("The converted value is %f.", d);
    }
    return 0;
}