#include <stdio.h>
int main()
{
int i, j, k;
for(i=1; i<5; i++)
{
for(j=0; j<4-i ; j++ )
{
printf(" ");
}
for( k=0 ; k<2*i-1 ; k++ )
{
printf("*");
}
printf("\n");
}
return 0;
}
输出结果也是啊！
int main()
{
int i, j, k;
for(i=1; i<5; i++)
{
for(j=0; j<4-i ; j++ )
{
printf(" ");
}
for( k=0 ; k<2*i-1 ; k++ )
{
printf("*");
}
printf("\n");
}
return 0;
}
输出结果也是啊！
2015-08-03
for(i=9;i>0;i--)
{
for(j=1;j<=i;j++)
{
result=i*j;
if(result<10){
printf("%d*%d=%d ",i,j,result);}
else{
printf("%d*%d=%d ",i,j,result);
}
}
printf("\n");
}
{
for(j=1;j<=i;j++)
{
result=i*j;
if(result<10){
printf("%d*%d=%d ",i,j,result);}
else{
printf("%d*%d=%d ",i,j,result);
}
}
printf("\n");
}
2015-08-03
#include <stdio.h>
int main()
{
int m;
for(m=2; m<=50; m++)
{
if( m%2!=0)
printf("%d\n",m);
}
return 0;
}
int main()
{
int m;
for(m=2; m<=50; m++)
{
if( m%2!=0)
printf("%d\n",m);
}
return 0;
}
2015-08-03
最赞回答 / 黑巫
只要一个printf输出语句就行了...#include <stdio.h>int main(){ printf("你是我的小呀小苹果儿\n" "怎么爱你都不嫌多\n" "红红的小脸儿温暖我的心窝\n" "点亮我生命的火 火火火火\n"); return 0;}
2015-08-03
#include <stdio.h>
int main()
{
int age = 15;
int height = 162;
float weight = 82.5;
char isfat = 'y';
printf("年龄：%d 岁\n", age);
printf("身高：%d CM\n", height);
printf("体重：%f KG\n", weight);
printf("是否属于肥胖儿童：%c\n", isfat);
return 0;
}
int main()
{
int age = 15;
int height = 162;
float weight = 82.5;
char isfat = 'y';
printf("年龄：%d 岁\n", age);
printf("身高：%d CM\n", height);
printf("体重：%f KG\n", weight);
printf("是否属于肥胖儿童：%c\n", isfat);
return 0;
}
2015-08-03
已采纳回答 / onemoo
用于printf系列函数时，可以不要l，float和double都应使用%f。用于scanf系列函数时，应注意区分，float对应%f，double对应%lf。
2015-08-03
#include <stdio.h>
int main()
{
int sum = 0;
int i = 1;
while(i<=100)
{
i++;
if(i%2==0)
{
sum+=i;
}
else
{
sum-=i;
}
}
printf("sum=%d\n",sum);
return 0;
}
int main()
{
int sum = 0;
int i = 1;
while(i<=100)
{
i++;
if(i%2==0)
{
sum+=i;
}
else
{
sum-=i;
}
}
printf("sum=%d\n",sum);
return 0;
}
2015-08-03