forked from NUDT-compiler/nudt-compiler-cpp
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44 lines
1.2 KiB
44 lines
1.2 KiB
// SysY 运行库实现：
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// - 按实验/评测规范提供 I/O 等函数实现
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// - 与编译器生成的目标代码链接，支撑运行时行为
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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int getint() { int v; scanf("%d", &v); return v; }
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int getch() { return getchar(); }
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void putint(int v) { printf("%d", v); }
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void putch(int c) { putchar(c); }
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float getfloat() { float v; scanf("%f", &v); return v; }
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void putfloat(float v) { printf("%a", v); }
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int getarray(int* a) {
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int n; scanf("%d", &n);
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for (int i = 0; i < n; i++) scanf("%d", &a[i]);
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return n;
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}
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int getfarray(float* a) {
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int n; scanf("%d", &n);
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for (int i = 0; i < n; i++) scanf("%f", &a[i]);
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return n;
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}
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void putarray(int n, int* a) {
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printf("%d:", n);
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for (int i = 0; i < n; i++) printf(" %d", a[i]);
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printf("\n");
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}
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void putfarray(int n, float* a) {
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printf("%d:", n);
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for (int i = 0; i < n; i++) printf(" %a", a[i]);
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printf("\n");
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}
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static struct timespec _t0;
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void starttime(int l) { (void)l; clock_gettime(CLOCK_MONOTONIC, &_t0); }
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void stoptime(int l) {
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struct timespec t1; clock_gettime(CLOCK_MONOTONIC, &t1);
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fprintf(stderr, "Timer@%d: %ldms\n", l,
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(t1.tv_sec-_t0.tv_sec)*1000+(t1.tv_nsec-_t0.tv_nsec)/1000000);
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}
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