kaguya
21 lines
488 B
C
21 lines
488 B
C
#include <assert.h>
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#include <string.h>
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#include <stddef.h>
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int main() {
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char str[] = "This is a sample string";
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char *pch;
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// The character 's' is at position 4, 7, 11 and 18
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pch = strchr(str, 's');
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assert(pch - str + 1 == 4);
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pch = strchr(pch + 1, 's');
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assert(pch - str + 1 == 7);
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pch = strchr(pch + 1, 's');
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assert(pch - str + 1 == 11);
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pch = strchr(pch + 1, 's');
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assert(pch - str + 1 == 18);
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pch = strchr(pch + 1, 's');
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assert(pch == NULL);
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return 0;
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}
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