case1.cpp: In function 'int main()': case1.cpp:8: warning: format '%c' expects type 'char*', but argument 3 has type 'int*' case1.cpp:8: warning: format '%c' expects type 'char*', but argument 4 has type 'int*' case1.cpp:8: warning: format '%c' expects type 'char*', but argument 5 has type 'int*' case1.cpp:8: warning: format '%c' expects type 'char*', but argument 6 has type 'int*' case1.cpp:6: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result case1.cpp:8: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result