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gcc支持的标签

2024-07-04 18:40:26   216人阅读

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#include <stdio.h>
#include <time.h>
int main(/*int argc, char const *argv[]*/)
{
    void * target;
    time_t now = time(NULL);
    if(now & 1)
        target = &&odd;
    else
        target = &&even;
    goto *target;
 
odd:
    printf("now is odd second: %ld,NULL=%d\n", now,NULL);
    return 0;
even:
    printf("now is even second: %ld,NULL=%d\n", now,NULL);
    return 0;
}

　　


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