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63) main() { char not; not=!2; printf("%d",not); }
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} - JCL Interview Questions & Answers">
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62) main() { char *str1="abcd"; char str2[]="abcd"; printf("%d %d %d",sizeof(str1),sizeof(str2),sizeof("abcd")); }
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char str2[]="abcd"; printf("%d %d %d",sizeof(str1),s - JCL Interview Questions & Answers">
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61) main() { char *cptr,c; void *vptr,v; c=10; v=0; cptr=&c; vptr=&v; printf("%c%v",c,v); }
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main() { main(); }
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What is the problem with the following code segment? while ((fgets(receiving array,50,file_ptr)) != EOF)
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58) main() { char name[10],s[12]; scanf(" "%[^"]"",s); } How scanf will execute?
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} How scanf will execute - JCL Interview Questions & Answers">
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56) What are the files which are automatically opened when a C file is executed? Answer: stdin, stdout, stderr (standard input,standard output,standard error).
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55) main() { int i=-1; +i; printf("i = %d, +i = %d
",i,+i); }
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} - JCL Interview Questions & Answers">
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54) int i,j; for(i=0;i<=10;i++) { j+=5; assert(i<5); }
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53) main() { int i, n; char *x = “girl”; n = strlen(x); *x = x[n]; for(i=0; i<n; ++i) { printf(“%s
”,x); x++; } }
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52) main ( ) { static char *s[ ] = {“black”, “white”, “yellow”, “violet”}; char **ptr[ ] = {s+3, s+2, s+1, s}, ***p; p = ptr; **++p; printf(“%s”,*--*++p + 3); }
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51) main( ) { void *vp; char ch = ‘g’, *cp = “goofy”; int j = 20; vp = &ch; printf(“%c”, *(char *)vp); vp = &j; printf(“%d”,*(int *)vp); vp = cp; printf(“%s”,(char *)vp + 3); }
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50) main( ) { char *q; int j; for (j=0; j<3; j++) scanf(“%s” ,(q+j)); for (j=0; j<3; j++) printf(“%c” ,*(q+j)); for (j=0; j<3; j++) printf(“%s” ,(q+j)); }
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49) main( ) { static int a[ ] = {0,1,2,3,4}; int *p[ ] = {a,a+1,a+2,a+3,a+4}; int **ptr = p; ptr++; printf(“
%d %d %d”, ptr-p, *ptr-a, **ptr); *ptr++; printf(“
%d %d %d”, ptr-p, *ptr-a, **ptr); *++ptr; printf(“
%d %d %d”, ptr-p, *ptr-a, **ptr); ++*ptr; printf(“
%d %d %d”, ptr-p, *ptr-a, **ptr); }
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48) main( ) { int a[ ] = {10,20,30,40,50},j,*p; for(j=0; j<5; j++) { printf(“%d” ,*a); a++; } p = a; for(j=0; j<5; j++) { printf(“%d ” ,*p); p++; } }
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47) main( ) { int a[2][3][2] = {{{2,4},{7,8},{3,4}},{{2,2},{2,3},{3,4}}}; printf(“%u %u %u %d
”,a,*a,**a,***a); printf(“%u %u %u %d
”,a+1,*a+1,**a+1,***a+1); }
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46) main() { show(); } void show() { printf("I'm the greatest"); }
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} - JCL Interview Questions & Answers">
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45) main() { extern out; printf("%d", out); } int out=100;
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} int out=100; - JCL Interview Questions & Answers">
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44) main() { printf("%d", out); } int out=100;
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} int out=100; - JCL Interview Questions & Answers">
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43) main() { extern int i; i=20; printf("%d",sizeof(i)); }
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} - JCL Interview Questions & Answers">
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