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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <stdbool.h>
  4.  
  5. void sum(int n, int z[]){
  6.   int i = 0, denom = 1, num = 0;
  7.   while (true) {
  8.     if (i == n) {
  9.       printf("=");
  10.       break;
  11.     }
  12.     if (i != 0) {
  13.       printf("+");
  14.     }
  15.     printf("%d/%d", z[2 * i], z[2 * i + 1]);
  16.     denom *= z[2 * i + 1];
  17.     i++;
  18.   }
  19.   for (i = 0; i < n; i++) {
  20.     num += z[2 * i] * denom / z[2 * i + 1];
  21.   }
  22.   printf("%d/%d\n", num, denom);
  23. }
  24.  
  25. int main(void) {
  26.   int i, n;
  27.   char a[5];
  28.  
  29.   printf("n:\n");
  30.   scanf("%d", &n);
  31.   int* z = (int*)malloc(sizeof(int) * 2 * n);
  32.  
  33.   for (i = 0; i < n; i++) {
  34.     printf("x%d:\n", i + 1);
  35.     scanf("%4s%*[^\n]", a);
  36.     getchar();
  37.     z[2 * i] = strtol(a, NULL, 10);
  38.     printf("y%d:\n", i + 1);
  39.     scanf("%4s%*[^\n]", a);
  40.     getchar();
  41.     z[2 * i + 1] = strtol(a, NULL, 10);
  42.   }
  43.   sum(n, z);
  44.   free(z);
  45.   return 0;
  46. }
  47.  
Success #stdin #stdout 0s 5500KB
comments (?)
stdin
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3
1
2
3
4
5
6
stdout
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n:
x1:
y1:
x2:
y2:
x3:
y3:
1/2+3/4+5/6=100/48
https://ideone.com/uiamQK
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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