Please-give-me-a-chance.zip_CHANCE

#include<stdio.h> #include<stdlib.h> #include<Windows.h> void main() { char str[50]= "china is great"; printf("%s\n", str); char *p; p = "I am great"; printf("%s\n", p); system("pause"); } void main3() { char a[50] = "title china is great"; char *p = a; printf("%s\n", a); printf("%s\n", p); printf("%d,%d\n", sizeof(a), sizeof(p)); *p = 'a'; printf("%s\n", a); p = a + 6; while (*p) { /*printf("%c", *p);*/ putchar(*p); p++; } system("pause"); } void main2() { char *p = "title china is great"; printf("%s", p); printf("\n"); while (*p != '\0') { printf("%c", p[0]); p++; } //system(p); system("pause"); } void main1() { char str[5] = { 'c', 'a', 'l', 'c' };//字符不够时，后面的默认为0 printf("%s\n", str); system(str); system("pause"); }