1.编写一个程序,调用printf( )函数在一行上输出您的名和姓,再调用一次printf( )函数在两个单独的行上输出您的名和姓,然后调用一对printf()函数在一行上输出您的名和姓。
#include<stdio.h>
int main(void)
{
printf("Sun Repent \n");
printf("Sun \nRepent \n");
printf("Sun ");
printf("Repent \n");
return 0;
}运行结果:
2.编写一个程序输入您的姓名及地址。
#include<stdio.h>
int main(void)
{
printf("Name:SunRepent\n");
printf("Address:Nanjing\n");
return 0;
}运行结果:
3.编写一个程序,把您的年龄转换成天数并显示二者的值。
#include<stdio.h>
int main(void)
{
int iAges,iDays;
iAges = 18;
iDays = 365 * iAges;
printf("iAges = %d, iDays = %d\n", iAges, iDays);
return 0;
}运行结果:
4.编写一个能够产生下面输出的程序:
For he's a jolly good fellow!
For he's a jolly good fellow!
For he's a jolly good fellow!
Which nobody can deny!
#include<stdio.h>
void print1(void);
void print2(void);
int main(void)
{
print1();
print2();
return 0;
}
void print1(void)
{
printf("For he's a jolly good fellow!\n");
printf("For he's a jolly good fellow!\n");
printf("For he's a jolly good fellow!\n");
}
void print2(void)
{
printf("While nobody can deny!\n");
}运行结果:
5.输出toes = 10的值、两个toes的和以及toes的平方。
#include<stdio.h>
int main(void)
{
int toes,sum,square;
toes = 10;
sum = toes + toes;
square = toes * toes;
printf("toes = %d, sum = %d, square = %d\n", toes, sum, square);
return 0;
}运行结果:
6.编写一个能够产生一个下列输出的程序:
Smile!Smile!Smile!
Smile!Smile!
Smile!
#include<stdio.h>
void print(void);
int main(void)
{
print();
print();
print();
printf("\n");
print();
print();
printf("\n");
print();
printf("\n");
return 0;
}
void print(void)
{
printf("Smile!");
}运行结果:
7.编写一个程序,调用one_three()函数,该函数在一行中显示单词”one”,再调用two()函数,然后再令一行中显示单词“three”,函数two()在一行中显示单词“two”。
#include<stdio.h>
void one_three(void);
void two(void);
int main(void)
{
printf("starting now:\n");
one_three();
printf("done!\n");
return 0;
}
void one_three(void)
{
printf("one\n");
two();
printf("three\n");
}
void two(void)
{
printf("two\n");
}运行结果:
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