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A memory method to calculate pi
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #define ARRAY_SIZE 128000 | |
| int main(int argc, char **argv) | |
| { | |
| int casas = argc == 2 ? atoi(argv[1]) : 1000; | |
| int x[ARRAY_SIZE]; | |
| int xc; | |
| memset(x, 0, ARRAY_SIZE); | |
| printf("Numero de casas: %d\n", casas); | |
| xc = 0; | |
| xc++; | |
| x[xc] += casas; | |
| while (x[xc] != 0) | |
| { | |
| xc--; | |
| x[xc]++; | |
| xc += 8; | |
| x[xc] += 10; | |
| xc -= 7; | |
| x[xc]--; | |
| } | |
| xc++; | |
| x[xc] += 5; | |
| while (x[xc] != 0) | |
| { | |
| xc--; | |
| x[xc] += 9; | |
| xc++; | |
| x[xc]--; | |
| } | |
| x[xc]++; | |
| xc += 6; | |
| x[xc]++; | |
| while (x[xc] != 0) | |
| { | |
| xc -= 2; | |
| x[xc] += 3; | |
| while (x[xc] != 0) | |
| { | |
| xc += 2; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| xc--; | |
| } | |
| xc--; | |
| while (x[xc] != 0) | |
| { | |
| xc++; | |
| } | |
| xc--; | |
| x[xc]--; | |
| } | |
| xc += 2; | |
| while (x[xc] != 0) | |
| { | |
| xc++; | |
| x[xc]++; | |
| xc++; | |
| } | |
| xc--; | |
| while (x[xc] != 0) | |
| { | |
| xc--; | |
| } | |
| xc++; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| xc += 4; | |
| x[xc]++; | |
| xc -= 4; | |
| } | |
| xc += 3; | |
| x[xc] += 3; | |
| xc++; | |
| x[xc]--; | |
| } | |
| xc--; | |
| while (x[xc] != 0) | |
| { | |
| xc -= 4; | |
| } | |
| xc -= 8; | |
| x[xc]++; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| xc += 12; | |
| while (x[xc] != 0) | |
| { | |
| xc--; | |
| x[xc]++; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| xc += 4; | |
| x[xc]++; | |
| xc -= 4; | |
| } | |
| xc++; | |
| xc += 4; | |
| } | |
| xc -= 4; | |
| while (x[xc] != 0) | |
| { | |
| xc += 5; | |
| while (x[xc] != 0) | |
| { | |
| xc -= 4; | |
| x[xc]++; | |
| xc += 4; | |
| x[xc]--; | |
| } | |
| xc -= 5; | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| xc -= 2; | |
| x[xc] += 10; | |
| xc += 2; | |
| x[xc]--; | |
| } | |
| xc += 3; | |
| while (x[xc] != 0) | |
| { | |
| xc -= 2; | |
| while (x[xc] != 0) | |
| { | |
| xc--; | |
| x[xc]++; | |
| xc -= 2; | |
| x[xc]++; | |
| xc += 3; | |
| x[xc]--; | |
| } | |
| xc--; | |
| while (x[xc] != 0) | |
| { | |
| xc++; | |
| x[xc]++; | |
| xc--; | |
| x[xc]--; | |
| } | |
| xc--; | |
| x[xc] += 2; | |
| xc -= 2; | |
| x[xc]++; | |
| xc += 6; | |
| x[xc]--; | |
| } | |
| xc -= 2; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| } | |
| xc -= 2; | |
| x[xc]--; | |
| xc--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| xc += 2; | |
| x[xc]++; | |
| xc--; | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| xc += 3; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| while (x[xc] != 0) | |
| { | |
| xc--; | |
| x[xc]++; | |
| xc++; | |
| x[xc]--; | |
| } | |
| xc++; | |
| x[xc]++; | |
| xc += 2; | |
| } | |
| xc -= 5; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| } | |
| xc++; | |
| x[xc]++; | |
| xc -= 3; | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| xc += 2; | |
| x[xc]++; | |
| xc -= 2; | |
| x[xc]--; | |
| } | |
| xc--; | |
| } | |
| xc -= 4; | |
| x[xc]++; | |
| xc += 7; | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| xc -= 3; | |
| x[xc]++; | |
| xc += 3; | |
| x[xc]--; | |
| } | |
| xc -= 2; | |
| x[xc] += 10; | |
| xc--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| xc += 2; | |
| x[xc]++; | |
| xc--; | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| xc += 3; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| while (x[xc] != 0) | |
| { | |
| xc--; | |
| x[xc]++; | |
| xc++; | |
| x[xc]--; | |
| } | |
| xc++; | |
| x[xc]++; | |
| xc += 2; | |
| } | |
| xc -= 5; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| } | |
| xc++; | |
| x[xc]++; | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| xc -= 2; | |
| x[xc]++; | |
| xc--; | |
| x[xc]++; | |
| xc += 3; | |
| x[xc]--; | |
| } | |
| xc -= 3; | |
| xc--; | |
| x[xc]++; | |
| xc--; | |
| x[xc]++; | |
| xc += 2; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| xc--; | |
| x[xc]--; | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| xc--; | |
| x[xc]++; | |
| xc--; | |
| x[xc]--; | |
| xc += 2; | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| xc--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc] += 5; | |
| while (x[xc] != 0) | |
| { | |
| xc -= 3; | |
| x[xc] += 8; | |
| xc--; | |
| x[xc] += 8; | |
| xc += 4; | |
| x[xc]--; | |
| } | |
| xc--; | |
| xc -= 3; | |
| x[xc]++; | |
| xc--; | |
| x[xc]--; | |
| xc += 4; | |
| while (x[xc] != 0) | |
| { | |
| xc++; | |
| x[xc]++; | |
| xc -= 3; | |
| x[xc] += 9; | |
| xc--; | |
| x[xc]--; | |
| xc += 3; | |
| x[xc]--; | |
| } | |
| xc -= 5; | |
| while (x[xc] != 0) | |
| { | |
| xc += 2; | |
| x[xc]++; | |
| xc -= 2; | |
| x[xc]--; | |
| } | |
| x[xc]++; | |
| xc--; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| xc++; | |
| x[xc]--; | |
| xc--; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| xc += 2; | |
| putchar(x[xc]); | |
| xc -= 4; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]++; | |
| putchar(x[xc]); | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| } | |
| } | |
| xc += 2; | |
| x[xc]--; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| xc += 2; | |
| putchar(x[xc]); | |
| xc -= 2; | |
| x[xc]--; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| } | |
| xc++; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| } | |
| xc += 3; | |
| while (x[xc] != 0) | |
| { | |
| xc += 2; | |
| while (x[xc] != 0) | |
| { | |
| xc -= 8; | |
| x[xc]++; | |
| xc += 8; | |
| x[xc]--; | |
| } | |
| xc -= 2; | |
| x[xc]--; | |
| } | |
| } | |
| xc += 2; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| } | |
| xc -= 3; | |
| while (x[xc] != 0) | |
| { | |
| x[xc]--; | |
| } | |
| xc -= 8; | |
| } | |
| x[xc] += 10; | |
| putchar(x[xc]); | |
| printf("\n"); | |
| } |
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