43 lines
718 B
C
43 lines
718 B
C
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#include <stdio.h>
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#include <string.h>
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#define QUICKIE_STRCMP(a, b) (*(a) != *(b) ? \
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(int) ((unsigned char) *(a) - \
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(unsigned char) *(b)) : \
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strcmp((a), (b)))
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int main(int argc, char **argv)
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{
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char s1[]="Hello world";
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if(*s1 == '\0')
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{
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printf("0");
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}
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else
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{
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printf("%lld\n",strlen(s1));
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}
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char s2[100]="";
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if(*s1 == '\0')
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{
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*s2 = '\0';
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}
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else
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{
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strcpy(s2,s1);
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}
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printf("%s\n",s2);
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//~ char s2[]="Hello world";
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//~ if(!QUICKIE_STRCMP(s1,s2))
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//~ printf("Same\n");
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//~ else
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//~ printf("Not Same\n");
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return 0;
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}
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