전자 공학도를 위한 c언어 6장 프로그램

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전자 공학도를 위한 c언어 6장 프로그램에 대한 보고서 자료입니다.

목차

▤ 프로그램 6.1 /* 표현식이 생략된 for문 */
#include <stdio.h>

main()
{
int a=0, b=0;

for(;;){ /* 무한루프를 형성하는 형태 */
printf("정수 입력 : ");
<생략>

본문내용

& (B!=1)))
{
puts(\"Invalid input\");
okay=FALSE;
}
else okay=TRUE;
} while ( !okay );
do
{
printf(\"Enter C input (0 or 1) >>\");
rtn=scanf(\"%d\",&C);
if ((rtn!=1) ||( (C!=0) && (C!=1)))
{
puts(\"Invalid input\");
okay=FALSE;
}
else okay=TRUE;
} while ( !okay );
Z=!((A && B) || C);
printf(\"Output will be %d\\n\",Z);
printf(\"Do you wish to continue (y/n) >>\");
fflush(stdin);
/* this will flush the keyboard buffer */
/* as there may be characters still in it */
ch=getchar();
} while (tolower(ch)==\'y\');
return(0);
}
▤ 프로그램 6.52
/*Program to determine the gain of an CR */
/*active filter for an entered values of C and R*/
/*and a frequency span from 1Hz up to 1 GHz in*/
/*decadesteps*/
#include
#include
#defineTRUE1
#defineFALSE0
#defineMILLI1e-3
#defineKILO1e3
#defineMEGA1e6
#defineGIGA1e9
#definePI3.14159
int main(void)
{
floatresistance,capacitance,freq,gain,gain_dB;
intrtn,okay;
puts(\"Program to determine gain of a CR active filter\");
do
{
printf(\"Enter capacitance >>\");
rtn=scanf(\"%f\",&capacitance);
if ((rtn!=1) || (capacitance>MILLI))
{
puts(\"INVALID: re-enter\");
okay=FALSE;
}
elseokay=TRUE;
} while (!okay );
do
{
printf(\"Enter resistance >>\");
rtn=scanf(\"%f\",&resistance);
if ((rtn!=1) || ((resistance>=MEGA) || (resistance {
puts(\"INVALID: re-enter\");
okay=FALSE;
}
else okay=TRUE;
} while (!okay);
puts(\"FREQUENCY(Hz) GAIN(dB)\");
for (freq=1;freq<=GIGA;freq*=10)
{/* decade steps of frequency*/
gain=2*PI*freq*resistance*capacitance;
gain_dB=20*log10(gain);
printf(\"%10.1e %10.3f\\n\",freq,gain_dB);
}
return(0);
}
▤ 프로그램 6.53
/*Prints the square of the numbers 1 to 10*/
/*ie 1,4,9..100*/
#include
intmain(void)
{
int i;
for (i=1,i<10,i++)
printf(\"The square of i is %d,i*i);
return(0);
}
▤ 프로그램 6.54
/*Prints values from 1 to 100 in power of 3 */
/*The step used is 0.3*/
#include
intmain(void)
{
int i;
while (i != 100)
{
printf(\"%d to the power of three is %d /n\",i*i*i);
i += 0.3;
return(0);
}
▤ 프로그램 6.55
/* Prints the square of the numbers 1 to 10 */
/*ie 1,4,9..100*/
#include
intmain(void)
{
int i;
for (i=1;i<=10;i++);
printf(\"The square of i is %d,i*i);
return(0);
}
▤ 프로그램 6.56
/* Program to determine input resistance given the*/
/*input voltage and current*/
#include
int main(void)
{
char input;
puts(\"Program to determine the resistance given\");
puts(\"input voltage and current\");
while (input == \'y\')
{
printf(\"Enter voltage and current >> \");
scanf(\"%f %f\",voltage,current);
printf(\"The resistance is %f\",voltage/current);
puts(\"Do you wish to continue (y/n)\")
input = getchar();
}
return(0);
}
▤ 프로그램 6.57
#defineTRUE1
#include
int main(void)
{
puts(\"Program to determine the resistance given\");
puts(\"input voltage and current\");
while (TRUE)
{
printf(\"Enter voltage and current >> \");
scanf(\"%f %f\",voltage,current);
printf(\"The resistance is %f\",voltage/current);
puts(\"Do you wish to continue(y/n)\");
ch=getchar();
if ((ch==\'n\') && (ch==\'N\')) break;
}
puts(\"Program exited\");
return(0);
}

키워드

전자 공학도를 위한 c언어,   c언어,   6장 프로그램,   이천희 교수님