// 打印一个字符小人 #include <stdio.h> int main() { printf(" 0\n"); printf("<H>\n"); printf("I I\n"); printf(" 0\n"); printf("<H>\n"); printf("I I\n"); return 0; }
// 打印一个字符小人 #include <stdio.h> int main() { printf(" 0 o \n" ); printf("<H> <H> \n"); printf("I I I I \n"); return 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; }
nclude <stdio.h> int main(){ int n,r1,r2,r3,r4; n=100; r1=n*(n+1)/2; r2=(n+1)*n/2; r3=n/2*(n+1); r4=(n+1)/2*n; printf("n=%d\n",n); 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(){ int n,r1,r2,r3,r4; n=101; r1=n*(n+1)/2; r2=(n+1)*n/2; r3=n/2*(n+1); r4=(n+1)/2*n; printf("n=%d\n",n); 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(){ int answer; char words[5000]; printf("网课学习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.脑袋有点卡...\n"); printf("3.中间派.不知道.说不清.\n"); printf("4.其它...\n"); printf("你的选择: \n"); scanf("%d", &answer); if(answer==4){ printf("请补充你的想法:\n"); getchar(); gets(words); } printf("\n"); printf("当遇到问题时,你会选择:\n"); printf("1.当遇到问题,就解决问题。不懂的,搜索式学习,逐个击破.\n"); printf("2.当遇到问题,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; }