20 lines
244 B
C
20 lines
244 B
C
#include <stdio.h>
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int main(){
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FILE *fp;
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char ch;
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int count=0;
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fp = fopen("letter.txt", "r");
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while((ch=fgetc(fp)) != EOF){
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if(ch == 'c'){
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count++;
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}
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}
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printf("c个数为:%d\n", count);
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fclose(fp);//关闭文件指针
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return 0;
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}
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