19 lines
384 B
C
19 lines
384 B
C
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#include <stdio.h>
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int main() {
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FILE *fp;
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fp = fopen("iotext.txt", "w");
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if (fp == NULL) {
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printf("Error opening file\n");
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return 1;
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}
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fprintf(fp, "CS2263!\n");
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fclose(fp);
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fp = fopen("iotext.txt", "r");
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char c;
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do {
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c = getc(fp);
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putchar(c);
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} while (c != EOF);
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fclose(fp);
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return 0;
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}
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