#include <stdio.h>
#include <string.h>

int Search(char line[], char word[])
{
    char *p;
    int count = 0;
    //start = line;
        while(1){
            p = strstr(line, word);
            if(p == NULL)break;

            ++count;
            line = p + strlen(word);
        }
    return count;
}

int main(){

    int nf = 0, nw = 0, nd = 0, ni = 0;
    char s[100];
    FILE *fp;
    fp = fopen("f1.txt", "r");
    while(fgets(s, 100, fp)){
        nf += Search(s, "for");
        nw += Search(s, "while");
        nd += Search(s, "do");
        ni += Search(s, "if");
    }
    fclose(fp);
    printf("V file f1 vstretilos:n");
    printf("for %d raza nwhile %d raza ndo %d raza nif %d razan", nf, nw, nd, ni);
    return 0;
}