实验1
#include<stdio.h> int main(){ printf("my stuno is: 202083290323\n"); printf("tbc\n"); return 0; }

/* 循环打印字符*/ #include<stdio.h> int main(){ while(1) printf("forever"); return 0; }

1-->0

#include<stdio.h> int main(){ int x,y; int r1,r2,r3,r4; x=1; y=2; r1=x+y; r2=x-y; r3=x*y; r4=x/y; printf("r1=%d\n",r1); printf("r2=%d\n",r2); printf("r3=%d\n",r3); printf("r4=%d\n",r4); return 0; }

#include<stdio.h> int main(){ float x,y; float r1,r2,r3,r4; x=1; y=2; r1=x+y; r2=x-y; r3=x*y; r4=x/y; printf("r1=%f\n",r1); printf("r2=%f\n",r2); printf("r3=%f\n",r3); printf("r4=%f\n",r4); return 0; }

#include<stdio.h> int main(){ int answer; char words[5000]; printf("在家上学让一些人欢喜一些人忧.\n"); printf("1.作为一个宅,社恐,觉得这样很好,有网络,自主学习,很ok.\n"); printf("2.不喜,不喜,很不喜.眼睛快瞎了,脑壳有点卡...\n"); printf("3.中间派.不知道.说不清.\n"); printf("4.其它...\n"); printf("你的选择: "); scanf("%d",&answer); if(answer == 4){ printf("请补充说明你的想法:\n"); getchar(); gets(words); } printf("\n"); printf("当遇到问题时,你会选择:\n"); printf("1.遇到问题,就解决问题。不懂得,搜索式学习,逐个攻破.\n"); printf("2.遇到问题,不高兴。然后,...,没有了.\n"); printf("3.其它...\n"); printf("你的选择: "); scanf("%d",&answer); if (answer == 1) printf(":)\n"); else if(answer == 2) printf("这样不能解决问题啊...我们选择1好不好:)\n"); else if(answer == 3){ printf("请补充说明你的想法:\n"); getchar(); gets(words); } return 0; }

好玩:)

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