/* strnum.c  : string<->number convert */

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

int main(void)
{  
    char s1[256],s2[256];
    char t1[256];
    double d;
    int i;

    strcpy(s1,"123");
    strcpy(s2,"98.765");

    strcpy(t1,s1);
    strcat(t1,s2);
    printf("Moji=%s\n",t1);

    d = atof(t1);  /* Str -> double */
    printf("Jitsu-Suu=%f\n",d);

    i = atoi(s1);  /* Str -> int */
    printf("Sei-Suu=%d\n",i);

    d = d / 1000;
    sprintf(s1,"%f",d); /* double -> Str */ 
    printf("Moji [d]=%s\n",s1);

    i = i + 500;
    sprintf(s2,"%d",i); /* int -> Str */ 
    printf("Moji [i]=%s\n",s2);

    strcpy(t1,s2);
    strcat(t1,s1);
    printf("Moji2=%s\n",t1);

    return 0;
}