rod1231234

1 ponteiro

Oct 24th, 2011
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0
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C 0.73 KB | None | 0 0
  1. # include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. int main(void)
  6. {
  7.     int n,i,j;
  8.     printf("Insira O Valor De N:\n");
  9.     scanf("%d",&n);
  10.     float a[n][n],b[n],c[n];
  11.     for (i=0;i<n;i++)
  12.     {
  13.         for (j=0;j<(i+1);j++)
  14.         {
  15.             printf("Insira O Coeficiente De a[%d][%d]:\n",i,j);
  16.             scanf("%f",&a[i][j]);
  17.         }
  18.         printf("Insira O Resultado Da Linha %d:\n",i+1);
  19.         scanf("%f", &b[i]);
  20.     }
  21.    
  22.     for (i=0;i<n;i++)
  23.     {
  24.         float d=b[i];
  25.         for (j=0;j<i;j++)
  26.             d=(d-(c[j]*a[i][j]));
  27.         c[i]=(d/a[i][j]);
  28.         escrever(i,&c[i]);
  29.     }
  30.     return 0;
  31. }
  32. int escrever (int a,int *p)
  33. {
  34.     printf("x%d:%f",a,(*p));
  35.     return 0;
  36. }
  37.  
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