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strlen計(jì)算字符串長度怎么數(shù) 輸入一個(gè)字符串,計(jì)算其長度(不用strlen函數(shù))?

輸入一個(gè)字符串,計(jì)算其長度(不用strlen函數(shù))?#Include main(){chartr[20]inti,J printf(“please input string:”)scanf(%s”,S

輸入一個(gè)字符串,計(jì)算其長度(不用strlen函數(shù))?

#Include main(){chartr[20]inti,J printf(“please input string:”)scanf(%s”,STR)//為(J=0j<20j){if(STR[J]輸入字符串!=“0”{I}else{break}printf(“字符串的長度是%d”,I)//輸出}