WAP to check the syntax of for loops

#include<stdio.h>
#include<conio.h>
void main() {
    char str[25], ch, words[25][25];
    int i, k, j, w = 0, s = 0, cntl = 0, cntr = 0, p = 0, parR = 0, f = 0, parL = 0;
    FILE * fp;
    clrscr();
    fp = fopen("tnest.c", "r");
    printf("\n File: tnest.c\n\n");
    if (fp != NULL) {
        do {
            j = 0;
            ch = 'd';
            strcpy(str, "");
            while (ch != ' ') {
                ch = getc(fp);
                putchar(ch);
                if (ch == EOF) break;
                if (ch == '{')
                    cntl++;
                else if (ch == '}')
                    cntr++;
                str[j] = ch;
                if (ch != ' ' && ch != '\n' && ch != ';' && ch != '(' && ch != ')')
                    j++;
                if (ch == ' ' || ch == '\n' || ch == ';' || ch == '(' || ch == ')') break;
            }
            str[j] = '\0';
            strcpy(words[w++], str);
            if (ch == '(')
                strcpy(words[w++], "(");
            if (ch == ')')
                strcpy(words[w++], ")");
            if (ch == ';')
                strcpy(words[w++], ";");

            if (ch == '\n')
                strcpy(words[w++], "newline");
            j = 0;
        }
        while (ch != EOF);
    }

    for (i = 0; i < w; i++) { //for

        if (!strcmp(words[i], "for")) { //1
            s = 0;
            p = 0;
            parL = 0;
            if (!strcmp(words[++i], "(")) { //2
                f++;
                parR = 0;
                parL++;

                for (j = i; j < w; j++) { //3
                    if (!strcmp(words[j], ";"))
                        s++;
                    if (!strcmp(words[j], ")")) {
                        parR++;
                        //p=1;
                        break;
                    }
                    if (!strcmp(words[j], "newline")) {
                        break;
                    }
                } //3

                if (!strcmp(words[j], ")")) {
                    if ((!strcmp(words[++j], ";")) || (!strcmp(words[++j], "newline")))
                        p = 1;
                }
            } //2
        } //1
        if (p != 1 || parR != 1 || s != 2 || parL != 1) break;
    }

    if ((parL != 1) || (parR != 1)) {
        printf("\n\n* Error in syntax of parantheses ");
        printf("of for loop no:%d ", f);
        getch();
        exit(0);
    } else if (cntl != cntr) {
        printf("\n\n* Error in syntax of curly braces ");
        getch();
        exit(0);
    } else if (s != 2) {
        printf("\n\n* Error in syntax of semicolon ");
        printf("of for loop no:%d ", f);
        getch();
        exit(0);
    } else if (p == 1) {
        printf("\n\n* Syntax of for is correct");
        getch();
        exit(0);
    }

    fclose(fp);
    getch();
}