fork download

copy

/*calculation of aggregate marks and percentage obtained in 5 subjects*/
/* Saurabh */
#include <stdio.h>
 
int main() 
{
	int mark1,mark2,mark3,mark4,mark5,agremark;
    float percenmark;
 
 
    printf("marks obtained in 5 subjects");
    scanf("%d%d%d%d%d,&mark1,&mark2,&mark3,&mark4,&mark5");
 
    agremark=mark1+mark2+mark3+mark4+mark5;
    pernmark=agremark/5.0;
 
    printf("\nagremarks obtained in 5 subjects=%d",&agremark);
    Printf("\npernmark obtained in 5 subjects=%f",&pernmark);
    scanf("%d%d%d%d%d%d%d",&mark1,&mark2,&mark3,&mark4,&mark5,agremark,pernmark);
}
 
 

prog.c: In function ‘main’:
prog.c:12:13: warning: format ‘%d’ expects a matching ‘int *’ argument [-Wformat=]
     scanf("%d%d%d%d%d,&mark1,&mark2,&mark3,&mark4,&mark5");
            ~^
prog.c:12:15: warning: format ‘%d’ expects a matching ‘int *’ argument [-Wformat=]
     scanf("%d%d%d%d%d,&mark1,&mark2,&mark3,&mark4,&mark5");
              ~^
prog.c:12:17: warning: format ‘%d’ expects a matching ‘int *’ argument [-Wformat=]
     scanf("%d%d%d%d%d,&mark1,&mark2,&mark3,&mark4,&mark5");
                ~^
prog.c:12:19: warning: format ‘%d’ expects a matching ‘int *’ argument [-Wformat=]
     scanf("%d%d%d%d%d,&mark1,&mark2,&mark3,&mark4,&mark5");
                  ~^
prog.c:12:21: warning: format ‘%d’ expects a matching ‘int *’ argument [-Wformat=]
     scanf("%d%d%d%d%d,&mark1,&mark2,&mark3,&mark4,&mark5");
                    ~^
prog.c:15:5: error: ‘pernmark’ undeclared (first use in this function); did you mean ‘percenmark’?
     pernmark=agremark/5.0;
     ^~~~~~~~
     percenmark
prog.c:15:5: note: each undeclared identifier is reported only once for each function it appears in
prog.c:17:49: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘int *’ [-Wformat=]
     printf("\nagremarks obtained in 5 subjects=%d",&agremark);
                                                ~^  ~~~~~~~~~
                                                %ls
prog.c:18:5: warning: implicit declaration of function ‘Printf’; did you mean ‘printf’? [-Wimplicit-function-declaration]
     Printf("\npernmark obtained in 5 subjects=%f",&pernmark);
     ^~~~~~
     printf
prog.c:8:11: warning: unused variable ‘percenmark’ [-Wunused-variable]
     float percenmark;
           ^~~~~~~~~~
prog.c:12:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d%d%d,&mark1,&mark2,&mark3,&mark4,&mark5");
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Standard output is empty