장용운/C과제/HW1 - Revision history

imported>장용운 at 09:25, 4 May 2011

2011-05-04T09:25:43Z

← Older revision		Revision as of 09:25, 4 May 2011
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	~~과제는 귀찬으니까 게시하지 않겠습니다~~		삭제해주세요

imported>장용운 at 01:12, 28 April 2011

2011-04-28T01:12:09Z

← Older revision		Revision as of 01:12, 28 April 2011
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	~~장용운 C과제 HW1~~		과제는 귀찬으니까 게시하지 않겠습니다


	~~== Write a program that reads a four digit integer and prints the sum of its digits as an output. ==~~



	~~//////////////////////////////~~
	~~// C Programming Homework 1 //~~
	~~//////////////////////////////~~
	~~// //~~
	~~// Problem Number : 1 //~~
	~~// //~~
	~~// Student ID : 20114924 //~~
	~~// //~~
	~~// Student Name : 장용운 //~~
	~~// //~~
	~~//////////////////////////////~~

	~~#include <stdio.h>~~
	~~#define fdn four_digit_num~~

	~~int main(void) {~~
	~~int fdn;~~

	~~scanf("%d", &fdn);~~

	~~// printf("The sum of four numbers : %d\n", (fdn/1000%10) + (fdn/100%10) + (fdn/10%10) + (fdn%10));~~
	~~printf("The sum of four numbers : %d\n", (int)(fdn/1000) + (fdn/100%10) + (fdn/10%10) + (fdn%10));~~

	~~return 0;~~
	}


	~~== Write a C program that output as follows. ==~~

	~~Output :~~
	*
	~~***~~
	~~*****~~
	~~*******~~
	~~*********~~


	~~//////////////////////////////~~
	~~// C Programming Homework 1 //~~
	~~//////////////////////////////~~
	~~// //~~
	~~// Problem Number : 2 //~~
	~~// //~~
	~~// Student ID : 20114924 //~~
	~~// //~~
	~~// Student Name : 장용운 //~~
	~~// //~~
	~~//////////////////////////////~~

	~~#include <stdio.h>~~

	~~int main(void) {~~

	~~int i, j;~~

	~~for(i=0; i<5; i++) {~~

	~~for(j=4; j>i; j--) {~~
	~~printf(" ");~~
	}
	~~for(j=0; j<(i*2+1); j++) {~~
	~~printf("*");~~
	}
	~~printf("\n");~~
	}

	~~return 0;~~
	}


	== Write a program that gets a starting principal(A, 원금), annual interest rate(r, 연이율) from a keyboard (standard input) and print the total amount on deposit (예치기간이 지난 뒤 총금액, 원리합계) for the year(n) from 0 to 10. ==

	~~total deposit = A*(1+r)^n~~

	~~For example,~~

	~~1000.0 0.05 <- keyboard input // 5% should be written as 0.05~~
	~~0 1000.00~~
	~~1 1050.00~~
	~~2 1102.50~~
	~~3 1157.62~~
	~~4 1215.51~~
	~~5 1276.28~~
	~~6 1340.10~~
	~~7 1407.10~~
	~~8 1477.46~~
	~~9 1551.33~~
	~~10 1628.89~~



	~~//////////////////////////////~~
	~~// C Programming Homework 1 //~~
	~~//////////////////////////////~~
	~~// //~~
	~~// Problem Number : 3 //~~
	~~// //~~
	~~// Student ID : 20114924 //~~
	~~// //~~
	~~// Student Name : 장용운 //~~
	~~// //~~
	~~//////////////////////////////~~

	~~#include <stdio.h>~~

	~~int main(void) {~~
	~~int i;~~
	~~float a, r;~~

	~~scanf("%f %f", &a, &r);~~

	~~r++;~~

	~~for(i=0; i<=10; i++) {~~
	~~printf("%5d %12.2f\n", i, a);~~
	~~a *= r;~~
	}


	~~return 0;~~
	}

imported>장용운 at 05:22, 19 April 2011

2011-04-19T05:22:53Z

← Older revision		Revision as of 05:22, 19 April 2011
Line 34:		Line 34:

	== Write a C program that output as follows. ==		== Write a C program that output as follows. ==
	~~<pre>~~
	Output :		Output :
			*
			***
			*****
			*******
			*********

	~~***~~
	~~***~~
	~~*****~~
	~~*******~~
	~~*********~~
	~~</pre>~~

	//////////////////////////////		//////////////////////////////

imported>장용운 at 05:21, 19 April 2011

2011-04-19T05:21:06Z

← Older revision		Revision as of 05:21, 19 April 2011
Line 34:		Line 34:

	== Write a C program that output as follows. ==		== Write a C program that output as follows. ==
			<pre>
	Output :		Output :

Line 42:		Line 42:
	*******		*******
	*********		*********
			</pre>


	//////////////////////////////		//////////////////////////////

imported>장용운 at 05:20, 19 April 2011

2011-04-19T05:20:12Z

@@ Line 28: / Line 28: @@
   //	printf("The sum of four numbers : %d\n", (fdn/1000%10) + (fdn/100%10) + (fdn/10%10) + (fdn%10));
   	printf("The sum of four numbers : %d\n", (int)(fdn/1000) + (fdn/100%10) + (fdn/10%10) + (fdn%10));
   	return 0;
+  }

imported>장용운 at 05:14, 19 April 2011

2011-04-19T05:14:11Z

New page

장용운 C과제 HW1

== Write a program that reads a four digit integer and prints the sum of its digits as an output. ==

//////////////////////////////
// C Programming Homework 1 //
//////////////////////////////
// //
// Problem Number : 1 //
// //
// Student ID : 20114924 //
// //
// Student Name : 장용운 //
// //
//////////////////////////////

#include <stdio.h>
#define fdn four_digit_num

int main(void) {
int fdn;

scanf("%d", &fdn);

// printf("The sum of four numbers : %d\n", (fdn/1000%10) + (fdn/100%10) + (fdn/10%10) + (fdn%10));
printf("The sum of four numbers : %d\n", (int)(fdn/1000) + (fdn/100%10) + (fdn/10%10) + (fdn%10));

return 0;
}