Compilare: main.cpp: In function 'int main()': main.cpp:15:22: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'unsigned int' [-Wformat=] fscanf(f, "%d", n); ^ main.cpp:18:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0;i < n;i ++) ~~^~~ main.cpp:20:37: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'unsigned int' [-Wformat=] fscanf(f, "%d%d", b[i], t[i]); ^ main.cpp:20:37: warning: format '%d' expects argument of type 'int*', but argument 4 has type 'unsigned int' [-Wformat=] main.cpp:31:22: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'unsigned int' [-Wformat=] fscanf(f, "%d", q); ^ main.cpp:33:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0;i < q;i ++) ~~^~~ main.cpp:36:26: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long unsigned int' [-Wformat=] fscanf(f, "%d", x); ^ main.cpp:40:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0;j < n;j ++) ~~^~~ main.cpp:47:25: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long unsigned int' [-Wformat=] printf("%d", sec); ^ main.cpp:15:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", n); ^ main.cpp:20:38: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d", b[i], t[i]); ^ main.cpp:31:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", q); ^ main.cpp:36:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", x); ^ main.cpp:15:23: warning: 'n' is used uninitialized in this function [-Wuninitialized] fscanf(f, "%d", n); ^ main.cpp:31:23: warning: 'q' is used uninitialized in this function [-Wuninitialized] fscanf(f, "%d", q); ^ main.cpp:36:27: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] fscanf(f, "%d", x); ^