将字符串转换成ascii,ASCII转字符

ASCII表【图片摘自网上】

demon1【打印hello的ASCII值】：

#include<stdio.h>int main(){char a[10]="hello";printf("=h->%d |=e->%d |=l->%d |=l->%d |=o->%dn",a[0],a[1],a[2],a[3],a[4]);return 0;}

运行结果：

demon2：字符转ASCII值

#include<stdio.h>int main(){char a[10]="";a[0]=104;a[1]=101;a[2]=108;a[3]=108;a[4]=111;printf("== The content of a is: %s ===n",a);return 0;}

运行结果：