In this program, we are going to share a C program to capitalize the first letter of every word. If you are a beginner and want to start learning the C programming, then keep your close attention in this tutorial as I am going to share a C program to capitalize the first letter of every word with the output.
We have designed this program for beginners for learning purpose. Copy below c program and execute it with c compiler to see the output of the program.
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#include <stdio.h> #include <fcntl.h> #include <stdlib.h> int to_initcap_file(FILE *); void main(int argc, char * argv[]) { FILE *fp1; char fp[10]; int p; fp1 = fopen(argv[1], "r+"); if (fp1 == NULL) { printf("cannot open the file "); exit(0); } p = to_initcap_file(fp1); if (p == 1) { printf("success"); } else { printf("failure"); } fclose(fp1); } /* capitalizes first letter of every word */ int to_initcap_file(FILE *fp) { char c; c = fgetc(fp); if (c >= 'a' && c <= 'z') { fseek(fp, -1L, 1); fputc(c - 32, fp); } while(c != EOF) { if (c == ' ' || c == '\n') { c = fgetc(fp); if (c >= 'a' && c <= 'z') { fseek(fp, -1L, 1); fputc(c - 32, fp); } } else { c = fgetc(fp); } } return 1; } |
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