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Cod sursa(job #37052)
#include<stdio.h>
int main(){
FILE*in=fopen("text.in","r");
FILE*out=fopen("text.out","w");
int lit=0,cuv=-1;
char a;
fscanf(in,"%c",&a);
while((fscanf(in,"%c",&a))!=EOF){
if(((a>='a')&&(a<='z'))||((a>='A')&&(a<='Z')))
lit++;
else
cuv++;
if(a=='!')
cuv--;
if(a=='?')
cuv--;
if(a=='.')
cuv--;
if(a==',')
cuv--;
if(lit==0)
cuv=0;
}
fprintf(out,"%d\n",lit/cuv);
return 0;
}