OIT Archive
C演習I 05
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work51.c
- #include <stdio.h>
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- int main(void){
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- int a, b, c;
- int i;
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- for(i = a; i <= b; i = i + c)
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- return 0;
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- }
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work52.c
- #include <stdio.h>
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- int main(void){
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- int i, sum = 0;
- double ave;
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- for(i = 1; i < 11; i++)
- sum = sum + i;
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- ave = (double) sum / 10;
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- return 0;
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- }
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work53.c
- #include <stdio.h>
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- int main(void){
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- int a, i, sum = 0;
- double ave;
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- for(i = 0; i < 5; i++){
- sum = sum + a;
- }
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- ave = (double) sum / 5;
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- return 0;
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- }
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work54.c
- #include <stdio.h>
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- int main(void){
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- int a, i, sum1 = 0, sum2 = 0, cnt1 = 0, cnt2 = 0;
- double ave1, ave2;
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- for(i = 0; i < 5; i++){
- if(a > 0) {
- sum1 = sum1 + a;
- cnt1++;
- } else {
- sum2 = sum2 + a;
- cnt2++;
- }
- }
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- ave1 = (double) sum1 / cnt1;
- ave2 = (double) sum2 / cnt2;
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- return 0;
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- }
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work55.c
- #include <stdio.h>
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- int main(void){
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- int a, i;
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- for(i = 1; i <= a; i++){
- }
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- return 0;
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- }
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work56.c
- #include <stdio.h>
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- int main(void){
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- int a, b, i;
- int tmp, sum = 0;
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- if(a > b){
- tmp = a;
- a = b;
- b = tmp;
- }
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- for(i = a; i <= b; i++)
- sum = sum + i * i;
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- return 0;
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- }
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work57.c
- #include <stdio.h>
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- int main(void){
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- int a, b, i;
- int sum = 0, square = 0;
- double ave, sigma;
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- for(i = 0; i < a; i++){
- sum = sum + b;
- square = square + b * b;
- }
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- ave = (double) sum / a;
- sigma = (double) square / a - ave * ave;
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- return 0;
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- }
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work58.c
- #include <stdio.h>
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- int main(void){
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- int a, i;
- int fra = 1;
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- for(i = a; i > 1; i--)
- fra = fra * i;
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- return 0;
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- }
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work59.c
- #include <stdio.h>
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- int main(void){
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- int a, i;
- int sum1 = 0, sum2 = 0;
- int odd = 0, even = 0;
- double ave1, ave2;
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- for(i = 0; i < 5; i++){
- if(a % 2 == 1){
- sum1 = sum1 + a;
- odd++;
- } else {
- sum2 = sum2 + a;
- even++;
- }
- }
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- if(odd != 0){
- ave1 = (double) sum1 / odd;
- } else {
- }
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- if(even != 0){
- ave2 = (double) sum2 / even;
- } else {
- }
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- return 0;
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- }
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