#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;
}
#include
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("n=%d\n",r1);
printf("n=%d\n",r2);
printf("n=%d\n",r3);
printf("n=%d\n",r4);
return 0;
}
#include
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("n=%d\n",r1);
printf("n=%d\n",r2);
printf("n=%d\n",r3);
printf("n=%d\n",r4);
return 0;
}
#include
int 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;
}
#include
int 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;
}
#include
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
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
int main(){
printf(" o \n");
printf("\n");
printf("I I\n");
printf(" o \n");
printf("\n");
printf("I I\n");
return 0;
}