实验1C语言开发环境使用和数据类型和编程初体验
#include
int main() { char c1,c2; int a1, a2; scanf("%d%c%d%c",&a1,&c1,&a2,&c2); printf("a1=%d, a2=%d\n",a1,a2); printf("c1=%c,c2=%c\n",c1,c2); return 0; }
#includeint 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("n=%d\n",r1); printf("n=%d\n",r2); printf("n=%d\n",r3); printf("n=%d\n",r4); return 0; }
#includeint 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("n=%d\n",r1); printf("n=%d\n",r2); printf("n=%d\n",r3); printf("n=%d\n",r4); return 0; }
#includeint main() { double x,y; char c1,c2,c3; int a1,a2,a3; scanf("%d%d%d",&a1,&a2,&a3); printf("%d,%d,%d\n",a1,a2,a3); scanf("%c%c%c",&c1,&c2,&c3); printf("%c%c%c\n",c1,c2,c3); scanf("%lf%lf",&x,&y); printf("%.1lf,%.1lf\n",x,y); return 0; }
#includeint main() { int answer; char words[5000]; printf("网课学习让一些人欢喜一些人担忧.\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.其他。。。\n"); printf("你的选择; "); 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.遇到问题就及时解决。不懂得,搜索式学习,逐个击破。\n"); printf("2.遇到问题不高兴,然后没了。\n"); printf("其他。。。\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"); if(answer==3);{ printf("请补充说明你的想法;\n"); getchar(); gets(words); } return 0; }
#includeint 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; }
#includeint 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; }
#includeint main(){ printf(" o \n"); printf(" \n "); printf("I I\n"); printf(" o \n"); printf("\n "); printf("I I\n"); return 0; }